Fixes make with -j, otherwise scotch.h may not be generated by the time make
tries to compile library_graph_diam.o et al.

Reported upstream at
https://gforge.inria.fr/tracker/index.php?func=detail&aid=21651&group_id=248&atid=1081

diff --git a/src/libscotch/Makefile b/src/libscotch/Makefile
index 9898894..b0ee14c 100644
--- a/src/libscotch/Makefile
+++ b/src/libscotch/Makefile
@@ -2229,6 +2229,28 @@ library_graph_color_f$(OBJ)	:	library_graph_color_f.c			\
 					common.h				\
 					scotch.h
 
+library_graph_diam$(OBJ)	:	library_graph_diam.c			\
+					module.h				\
+					common.h				\
+					graph.h					\
+					scotch.h
+
+library_graph_diam_f$(OBJ)	:	library_graph_diam.c			\
+					module.h				\
+					common.h				\
+					scotch.h
+
+library_graph_induce$(OBJ)	:	library_graph_diam.c			\
+					module.h				\
+					common.h				\
+					graph.h					\
+					scotch.h
+
+library_graph_induce_f$(OBJ)	:	library_graph_diam.c			\
+					module.h				\
+					common.h				\
+					scotch.h
+
 library_graph_io_chac$(OBJ)	:	library_graph_io_chac.c			\
 					module.h				\
 					common.h				\
href='/guix/refs/?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78'>refs</a><a class='active' href='/guix/log/gnu/services/auditd.scm'>log</a><a href='/guix/tree/gnu/services/auditd.scm?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78'>tree</a><a href='/guix/commit/gnu/services/auditd.scm?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78'>commit</a><a href='/guix/diff/gnu/services/auditd.scm?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/services/auditd.scm'>
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<div class='path'>path: <a href='/guix/log/?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78'>root</a>/<a href='/guix/log/gnu?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78'>gnu</a>/<a href='/guix/log/gnu/services?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78'>services</a>/<a href='/guix/log/gnu/services/auditd.scm?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78'>auditd.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/gnu/services/auditd.scm?id=ea18b4c5298c8cdcea22472f8cf8ce8fb3180a78&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-11-30 01:08:55 +0100'>2021-11-30</span></td><td><a href='/guix/commit/gnu/services/auditd.scm?id=892f1b7273d57b25940700877a02618fe826cc08'>services: Accept &lt;inferior-package&gt;s in lieu of &lt;package&gt;s.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/authentication.scm (fprintd-configuration)
(nslcd-configuration): Substitute file-like objects for package ones.
* gnu/services/cgit.scm (cgit-configuration, opaque-cgit-configuration):
Likewise.
* gnu/services/cups.scm (package-list?, cups-configuration): Likewise.
* gnu/services/dns.scm (verify-knot-configuration)
(ddclient-configuration): Likewise.
* gnu/services/docker.scm (docker-configuration): Likewise.
* gnu/services/file-sharing.scm (transmission-daemon-configuration): Likewise.
* gnu/services/getmail.scm (getmail-configuration): Likewise.
* gnu/services/mail.scm (dovecot-configuration)
(opaque-dovecot-configuration): Likewise.
* gnu/services/messaging.scm (prosody-configuration)
(opaque-prosody-configuration): Likewise.
* gnu/services/monitoring.scm (zabbix-server-configuration)
(zabbix-agent-configuration): Likewise.
* gnu/services/networking.scm (opendht-configuration): Likewise.
* gnu/services/pm.scm (tlp-configuration): Likewise.
* gnu/services/telephony.scm (jami-configuration): Likewise.
* gnu/services/virtualization.scm (libvirt-configuration)
(qemu-guest-agent-configuration): Likewise.
* gnu/services/vpn.scm (openvpn-client-configuration): Likewise.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>