packed_ref_store: move `packed_refs_lock` member here

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 6cf4ab6f4ac460b4d2899e77380a02da9ea80158..4f94fc757459ab40a312144aeaa5648142cbc3a6 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.12.3
+DEF_VER=v2.13.GIT
 
 LF='
 '