submodule: fix NULL correctness in renamed broken submodules

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 470f7b7b83c979e6130c7a308585699c49ab095f..49fc15e1c14ccaee280f9da46c011d976ac33405 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.16.1
+DEF_VER=v2.18.0-rc2
 
 LF='
 '