Could somebody please commit the one-line patch attached to bug 2403?

[Ulrich Mueller]

Subject says it all. This makes GC on SuperH under GNU/Linux behave
the same way like on other architectures. This was tested of course,
see: <http://emacsbugs.donarmstrong.com/cgi-bin/bugreport.cgi?bug=2403#136>

--- src/s/gnu-linux.h   8 Jan 2009 03:16:20 -0000       1.116
+++ src/s/gnu-linux.h   9 May 2009 14:27:24 -0000
@@ -258,7 +258,7 @@
 #if defined __i386__ || defined __sparc__ || defined __mc68000__ \
     || defined __alpha__ || defined __mips__ || defined __s390__ \
     || defined __arm__ || defined __powerpc__ || defined __amd64__ \
-    || defined __ia64__
+    || defined __ia64__ || defined __sh__
 #define GC_SETJMP_WORKS 1
 #define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
 #ifdef __mc68000__