rev-list: free commit_list in ... handler
rev-list: free commit_list in ... handler

Johannes noticed the missing call to free_commit_list() in the
patch from Santi to add ... support to rev-parse.  Turns out I
forgot it too in rev-list.  This patch is against the next branch
(3b1d06a).

Signed-off-by: Rene Scharfe <5c721353370dda279bee7751cb8d3ff68ef77242@lsrfire.ath.cx>
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