(install-fixincludes): Only delete an existing

syslimits.h if we install limits.h over it.

From-SVN: r2425

gcc/Makefile.in

@@ -1552,8 +1552,11 @@ install-fixincludes: install-headers
 	rm -rf *
 # Install fixed copies of system files.
 	$(srcdir)/$(FIXINCLUDES) $(libsubdir)/include /usr/include $(srcdir)
-	-rm -f $(libsubdir)/tmp/syslimits.h
-	-cd $(libsubdir)/include; if [ -f limits.h ]; then cp limits.h ../tmp/syslimits.h; else true; fi
+	-cd $(libsubdir)/include; \
+	if [ -f limits.h ]; then \
+	  rm -f ../tmp/syslimits.h; \
+	  cp limits.h ../tmp/syslimits.h; \
+	else true; fi
 # Bring back gcc's header files.
 	cd $(libsubdir)/include; mv ../tmp/* .; rmdir ../tmp
 # Install the README