git-submodule.sh: separate parens by a space to avoid confusing some shells

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 92fe7a59dbf81b0a055280f9351811641ce7044a..fa54b5dd6e24a4944ef63df349f8da4bd5878966 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.7.4
+DEF_VER=v1.7.5.2
 
 LF='
 '