submodule-config: use hashmap_iter_first()

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index d2508fd236f53d5b643dbc0d869fd0d9195795e7..0305065d590568b2df765fbdb471678e8fd0a2e3 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.6.6
+DEF_VER=v2.7.4
 
 LF='
 '