difftool: fallback on merge.guitool

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 64f5097bcbf9185d029f965f2124539c510f9005..498fce8b64af4af730bfe736b43c0ce311fc85a3 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.16.5
+DEF_VER=v2.19.GIT
 
 LF='
 '