File reproducible.patch of Package rocksndiamonds

Index: rocksndiamonds-3.3.1.2/src/Makefile
===================================================================
--- rocksndiamonds-3.3.1.2.orig/src/Makefile
+++ rocksndiamonds-3.3.1.2/src/Makefile
@@ -291,7 +291,7 @@ conf_mus.h: conf_mus.c
 	@$(MAKE) auto-conf
 
 $(TIMESTAMP_FILE): $(SRCS) $(LIBGAME) $(GAME_EM) $(GAME_SP)
-	@date '+"%Y-%m-%d %H:%M"' \
+	@date -r ../ChangeLog '+"%Y-%m-%d %H:%M"' \
 	| sed -e 's/^/#define COMPILE_DATE_STRING /' \
 	> $(TIMESTAMP_FILE)