difftool: ignore symbolic links in use_wt_file

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 153d55d2b99e1340f92140eb231cd919d3af80c8..71d66e4fae1be287011b0bf776bf13de007256be 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.1.0.GIT
+DEF_VER=v2.2.3
 
 LF='
 '