Fixes test_scotch_graph_diam test with -DINTSIZE64.

Reported upstream at
https://gforge.inria.fr/tracker/index.php?func=detail&aid=21650&group_id=248&atid=1081

--- scotch-6.0.5a/src/libscotch/library.h
+++ scotch-6.0.5a/src/libscotch/library.h
@@ -187,6 +187,7 @@ SCOTCH_Num                  SCOTCH_graphBase    (SCOTCH_Graph * const, const SCO
 int                         SCOTCH_graphCheck   (const SCOTCH_Graph * const);
 void                        SCOTCH_graphSize    (const SCOTCH_Graph * const, SCOTCH_Num * const, SCOTCH_Num * const);
 void                        SCOTCH_graphData    (const SCOTCH_Graph * const, SCOTCH_Num * const, SCOTCH_Num * const, SCOTCH_Num ** const, SCOTCH_Num ** const, SCOTCH_Num ** const, SCOTCH_Num ** const, SCOTCH_Num * const, SCOTCH_Num ** const, SCOTCH_Num ** const);
+SCOTCH_Num                  SCOTCH_graphDiamPV  (SCOTCH_Graph * const);
 void                        SCOTCH_graphStat    (const SCOTCH_Graph * const, SCOTCH_Num * const, SCOTCH_Num * const, SCOTCH_Num * const, double * const, double * const, SCOTCH_Num * const, SCOTCH_Num * const, double * const, double * const, SCOTCH_Num * const, SCOTCH_Num * const, SCOTCH_Num * const, double * const, double * const);
 int                         SCOTCH_graphCoarsen (const SCOTCH_Graph * const, const SCOTCH_Num, const double, const SCOTCH_Num, SCOTCH_Graph * const, SCOTCH_Num * const);
 int                         SCOTCH_graphCoarsenMatch (const SCOTCH_Graph * const, SCOTCH_Num * const, const double, const SCOTCH_Num, SCOTCH_Num * const);
--- scotch-6.0.5a/src/libscotch/library_graph_diam.c
+++ scotch-6.0.5a/src/libscotch/library_graph_diam.c
@@ -72,8 +72,7 @@
 
 SCOTCH_Num
 SCOTCH_graphDiamPV (
-SCOTCH_Graph * const        grafptr,
-const SCOTCH_Num            baseval)
+SCOTCH_Graph * const        grafptr)
 {
   return ((SCOTCH_Num) graphDiamPV ((Graph * const) grafptr));
 }
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<div class='path'>path: <a href='/guix/log/?id=a2e7e95663d11a1059fa900b4640e8ab75df627f'>root</a>/<a href='/guix/log/build-aux?id=a2e7e95663d11a1059fa900b4640e8ab75df627f'>build-aux</a>/<a href='/guix/log/build-aux/check-available-binaries.scm?id=a2e7e95663d11a1059fa900b4640e8ab75df627f'>check-available-binaries.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/build-aux/check-available-binaries.scm?id=a2e7e95663d11a1059fa900b4640e8ab75df627f&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-12-04 10:57:56 +0100'>2018-12-04</span></td><td><a href='/guix/commit/build-aux/check-available-binaries.scm?id=0bc02becca1b4b0b3eddb7972567a75f0d464b72'>Remove most references to hydra.gnu.org.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-05-08 16:29:24 +0200'>2017-05-08</span></td><td><a href='/guix/commit/build-aux/check-available-binaries.scm?id=a7e5944e9c50ab7efa6efc6e1a3accdc814d268b'>maint: Check whether binaries cross-built to "arm-linux-gnueabihf" are availa...</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-05-08 16:29:24 +0200'>2017-05-08</span></td><td><a href='/guix/commit/build-aux/check-available-binaries.scm?id=8872fc0e094c758a183fe95f45807727884ac15a'>maint: 'check-available-binaries' forces use of the official servers.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-04-27 15:00:49 +0200'>2016-04-27</span></td><td><a href='/guix/commit/build-aux/check-available-binaries.scm?id=f1ebeee131d7b73c26689741fa48f55a5dd5b1de'>build: 'make assert-binaries-available' shows the list of systems.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-03-03 23:54:36 +0100'>2016-03-03</span></td><td><a href='/guix/commit/build-aux/check-available-binaries.scm?id=5c7e1a32709365949ebc952109621bc770d44664'>build: Use (guix grafts) as needed.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>