[gtk-osx] Don't try to patch .gitignore in tarball

[John Ralls <jralls src gnome org>]

commit 937b93a4ea753d9048b918eff8b9041d770bd293
Author: Philip Chimento <philip chimento gmail com>
Date:   Sun Dec 21 22:15:40 2014 -0700

    Don't try to patch .gitignore in tarball
    
    Copying this patch from a git commit didn't quite work, as it tries to
    patch .gitignore. That file is of course not present in a tarball.

 ...js-Bug-740696-Use-m4-directory-for-macros.patch |   15 +--------------
 1 files changed, 1 insertions(+), 14 deletions(-)
---
diff --git a/patches/gjs-Bug-740696-Use-m4-directory-for-macros.patch 
b/patches/gjs-Bug-740696-Use-m4-directory-for-macros.patch
index 1027dcf..4ee20c8 100644
--- a/patches/gjs-Bug-740696-Use-m4-directory-for-macros.patch
+++ b/patches/gjs-Bug-740696-Use-m4-directory-for-macros.patch
@@ -11,23 +11,10 @@ there.
 
 https://bugzilla.gnome.org/show_bug.cgi?id=740696
 ---
- .gitignore   | 1 +
  Makefile.am  | 2 +-
  configure.ac | 1 +
- 3 files changed, 3 insertions(+), 1 deletion(-)
+ 2 files changed, 2 insertions(+), 1 deletion(-)
 
-diff --git a/.gitignore b/.gitignore
-index 85de3e8..3f203a7 100644
---- a/.gitignore
-+++ b/.gitignore
-@@ -31,6 +31,7 @@ gjs_gi_probes.h
- install-sh
- libtool
- ltmain.sh
-+/m4
- missing
- stamp-h1
- test_user_data
 diff --git a/Makefile.am b/Makefile.am
 index 4dbd318..ff2c008 100644
 --- a/Makefile.am