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

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 3b84f9a56100e96a61ba111863a61e20adb9e92e..fa54b5dd6e24a4944ef63df349f8da4bd5878966 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.7.5-rc2
+DEF_VER=v1.7.5.2
 
 LF='
 '