kbuild: use git svn instead of git-svn in setlocalversion

Use the correct git <subcmd> syntax instead of the deprecated git-<subcmd>.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index f1c4b35..47e75b6 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -21,7 +21,7 @@
 
 	# Is this git on svn?
 	if git config --get svn-remote.svn.url >/dev/null; then
-	        printf -- '-svn%s' "`git-svn find-rev $head`"
+	        printf -- '-svn%s' "`git svn find-rev $head`"
 	fi
 
 	# Are there uncommitted changes?