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

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 0b4e960d986724bb5a0fc806371fce3fb89e2dd3..fa54b5dd6e24a4944ef63df349f8da4bd5878966 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.7.4.2
+DEF_VER=v1.7.5.2
 
 LF='
 '