As Pasky pointed out, building in templates directory showed
list of built template files which was unneeded. This commit
also fixes another build annoyance I recently left in by
accident.
Signed-off-by: Junio C Hamano <junkio@cox.net>
Documentation/Makefile spent a lot of time to generate include
dependencies, which was quite noticeable especially during "make clean".
Rewrite it to generate just a single dependency file.
Signed-off-by: Junio C Hamano <junkio@cox.net>