[PATCH] Remove final newline from the value of xfrm_msg variable.

This change makes the implementation of git-external-diff-script
cleaner.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

git-external-diff-script

@@ -59,7 +59,7 @@ then
     echo "new mode $mode2"
     if test "$xfrm_msg" != ""
     then
-	echo -n $xfrm_msg
+	echo "$xfrm_msg"
     fi
 fi
 diff ${GIT_DIFF_OPTS-'-pu'} -L "a/$name1" -L "b/$name2" "$tmp1" "$tmp2"