[orca] Add pkg.m4 and yelp.m4 to .gitignore

[Joanmarie Diggs <joanied src gnome org>]

commit 05a9c5820550eaf74a121ec97df121d9b0a89a4a
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Nov 20 13:03:43 2015 -0500

    Add pkg.m4 and yelp.m4 to .gitignore

 m4/.gitignore |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/m4/.gitignore b/m4/.gitignore
index beef047..0bda77b 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -18,6 +18,7 @@ lib-prefix.m4
 lock.m4
 longlong.m4
 nls.m4
+pkg.m4
 po.m4
 printf-posix.m4
 progtest.m4
@@ -28,3 +29,4 @@ visibility.m4
 wchar_t.m4
 wint_t.m4
 xsize.m4
+yelp.m4