gitweb.cgi: git_blame2: slight optimization reading the blame lines
gitweb.cgi: git_blame2: slight optimization reading the blame lines

Eliminate git_read_blame_line() -- move that code inline and
optimize it.

Signed-off-by: Luben Tuikov <fc70afabee4d46c315ca5eabc5575472d236196f@yahoo.com>
Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git