git-gui: use "blame -w -C -C" for "where did it come from, originally?"

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 638de99e9e793399c61cd2ceb300447324f2532a..9770b0bc27ae4dfd44f4bfcfc74946fabefdc127 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -78,5 +78,3 @@ test "$VN" = "$VC" || {
        echo >&2 "GITGUI_VERSION = $VN"
        echo "GITGUI_VERSION = $VN" >$GVF
 }
-
-