[PATCH] Make ls-* output consistent with diff-* output format.

[PATCH] Make ls-* output consistent with diff-* output format.

Use SP as the column separator except the ones before path which
uses TAB, to make the output format consistent across ls-* and
diff-* commands.

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