gstreamer1.0-vaapi: Remove unused patch

This patch has seemingly never been applied in the recipe (even when
it lived in meta-intel). I don't think we should have unused patches
in the repo: If the patch is useful it could be reintroduced so that
the binaries are packaged into a separate package.

(From OE-Core rev: cd33ae2f21547354e1ef9776b2c4ebcea4eb7e99)

Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-multimedia/gstreamer/gstreamer1.0-vaapi/install-tests.patch

@@ -1,43 +0,0 @@
-From 2791dfde0de0abe8100fa833dfe1a9c2e74c2629 Mon Sep 17 00:00:00 2001
-From: Jianxun Zhang <jianxun.zhang@linux.intel.com>
-Date: Thu, 21 Jan 2016 16:25:44 -0800
-Subject: [PATCH] Install tests
-
-This patch is updated for 0.6.1
-
-Upstream-Status: Inappropriate
-
-Signed-off-by: Jianxun Zhang <jianxun.zhang@linux.intel.com>
----
- tests/Makefile.am | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/tests/Makefile.am b/tests/Makefile.am
-index 3637d92..7cc6a97 100644
---- a/tests/Makefile.am
-+++ b/tests/Makefile.am
-@@ -1,4 +1,4 @@
--noinst_PROGRAMS = \
-+bin_PROGRAMS = \
- 	simple-decoder			\
- 	test-decode			\
- 	test-display			\
-@@ -9,13 +9,13 @@ noinst_PROGRAMS = \
- 	$(NULL)
- 
- if USE_ENCODERS
--noinst_PROGRAMS += \
-+bin_PROGRAMS += \
- 	simple-encoder			\
- 	$(NULL)
- endif
- 
- if USE_GLX
--noinst_PROGRAMS += \
-+bin_PROGRAMS += \
- 	test-textures			\
- 	$(NULL)
- endif
--- 
-1.9.1
-