From: Jan Engelhardt <jengelh@inai.de>
Date: 2016-05-04 11:21:18.899894344 +0200
References: https://github.com/atheme/atheme/issues/488

Avoid build failure because of serno.h non-existence.

---
 include/Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: atheme-atheme-7.2.6/include/Makefile
===================================================================
--- atheme-atheme-7.2.6.orig/include/Makefile
+++ atheme-atheme-7.2.6/include/Makefile
@@ -68,6 +68,6 @@ hooktypes.h: hooktypes.in mkhooktypes.sh
 serno.h:
 	$(info Generate: $@)
 	@revh=`git log -1 --pretty=oneline | cut -d' ' -f1 2>/dev/null` || :; \
-	[ -z "$$revh" ] || echo "#define SERNO \"$$revh\"" >serno.h
+	echo "#define SERNO \"$$revh\"" >serno.h
 
 include ../buildsys.mk