Fix completion for R5RS Scheme.
See https://github.com/ashinn/scheme-complete/issues/1

--- scheme-complete-master/scheme-complete.el.orig	2015-12-25 21:59:09.896909029 +0100
+++ scheme-complete-master/scheme-complete.el	2015-12-25 21:59:17.924993998 +0100
@@ -591,7 +591,7 @@
            '((exact->inexact (lambda (z) z))
              (inexact->exact (lambda (z) z)))
            (mapcar #'(lambda (x)
-                       (list x (scheme-env-lookup *scheme-r7rs-info* x)))
+                       (scheme-env-lookup *scheme-r7rs-info* x))
                    *scheme-r5rs-bindings*))))
   *scheme-r5rs-info*)
 
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<tr><td><span title='2020-02-16 09:19:06 +0200'>2020-02-16</span></td><td><a href='/guix/commit/gnu/packages/arcan.scm?id=778d6b522ae361767d3cf984a3b182bac7361b7a'>gnu: Remove obsolete bootstrap workaround phases.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2019-03-18 10:51:06 +0100'>2019-03-18</span></td><td><a href='/guix/commit/gnu/packages/arcan.scm?id=b9c88c2292086e6cdb2fe96ea42099b2c9bc4835'>gnu: Add arcan-wayland.</a><span class='msg-avail'>...</span></td><td>Lprndn</td></tr>
<tr><td><span title='2019-03-18 10:51:06 +0100'>2019-03-18</span></td><td><a href='/guix/commit/gnu/packages/arcan.scm?id=38ffa53e2729cd74995a495c3cd4ea4c2f363d2c'>gnu: Add xarcan.</a><span class='msg-avail'>...</span></td><td>Lprndn</td></tr>
<tr><td><span title='2019-03-04 15:22:59 +0100'>2019-03-04</span></td><td><a href='/guix/commit/gnu/packages/arcan.scm?id=c36448131dfea5ddb13338d9059d53f5a752c144'>gnu: Add arcan-sdl.</a><span class='msg-avail'>...</span></td><td>Lprndn</td></tr>
<tr><td><span title='2019-03-04 15:22:59 +0100'>2019-03-04</span></td><td><a href='/guix/commit/gnu/packages/arcan.scm?id=e32099732c37959e2899430f833eef6558373b91'>gnu: Add arcan.</a><span class='msg-avail'>...</span></td><td>Lprndn</td></tr>