strbuf: add strbuf_tolower function

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index faecf33417b354e3e5ae51369f9a7724869df9cc..aa039b4ab24457814d09e30b1d55c981036034ea 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.0.0-rc3
+DEF_VER=v2.0.0-rc4
 
 LF='
 '