[orca] Add some more items to .gitignore

[Joanmarie Diggs <joanied src gnome org>]

commit d7af814a23a8393d8d4c16e69506b8baac8888b0
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu May 16 16:47:35 2019 +0200

    Add some more items to .gitignore

 m4/.gitignore | 3 +++
 po/.gitignore | 2 ++
 2 files changed, 5 insertions(+)
---
diff --git a/m4/.gitignore b/m4/.gitignore
index 6a524b07a..680584bac 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -1,4 +1,6 @@
 codeset.m4
+extern-inline.m4
+fcntl-o.m4
 gettext.m4
 glibc2.m4
 glibc21.m4
@@ -23,6 +25,7 @@ printf-posix.m4
 progtest.m4
 size_max.m4
 stdint_h.m4
+threadlib.m4
 uintmax_t.m4
 visibility.m4
 wchar_t.m4
diff --git a/po/.gitignore b/po/.gitignore
index 09eb1bcaf..81eef8ea9 100644
--- a/po/.gitignore
+++ b/po/.gitignore
@@ -11,8 +11,10 @@ missing
 notexist
 po2tbl.sed
 po2tbl.sed.in
+remove-potcdate.sed
 stamp-cat-id
 stamp-it
+stamp-po
 Makevars.template
 Rules-quot
 boldquot.sed