meta: Add/fix missing Upstream-Status to patches

This adds or fixes the Upstream-Status for all remaining patches missing it
in OE-Core.

(From OE-Core rev: 563cab8e823c3fde8ae4785ceaf4d68a5d3e25df)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/piglit/piglit/0001-CMake-define-GBM_BO_MAP-only-when-symbol-is-found.patch

@@ -23,6 +23,7 @@ should be defined.
 
 Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
 Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
+Upstream-Status: Backport
 ---
  CMakeLists.txt | 5 +++--
  1 file changed, 3 insertions(+), 2 deletions(-)

meta/recipes-graphics/piglit/piglit/0002-util-egl-Honour-Surfaceless-MESA-in-get_default_disp.patch

@@ -7,6 +7,7 @@ Content-Type: text/plain; charset=UTF-8
 Content-Transfer-Encoding: 8bit
 
 Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
+Upstream-Status: Pending
 ---
  tests/util/piglit-util-egl.c | 7 +++++++
  1 file changed, 7 insertions(+)

meta/recipes-graphics/piglit/piglit/0003-egl_mesa_platform_surfaceless-Don-t-use-eglGetPlatfo.patch

@@ -8,6 +8,7 @@ Content-Type: text/plain; charset=UTF-8
 Content-Transfer-Encoding: 8bit
 
 Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
+Upstream-Status: Pending
 ---
  .../spec/egl_mesa_platform_surfaceless/egl_mesa_platform_surfaceless.c  | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

meta/recipes-graphics/piglit/piglit/0004-egl_mesa_platform_surfaceless-Use-EXT-functions-for-.patch

@@ -11,6 +11,7 @@ These EXT symbols are guaranteed to exist since they require
 EGL_EXT_platform_base.
 
 Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
+Upstream-Status: Pending
 ---
  .../egl_mesa_platform_surfaceless.c                | 23 ++++++++++++++++++++--
  1 file changed, 21 insertions(+), 2 deletions(-)

meta/recipes-graphics/xorg-driver/xf86-video-omapfb/0001-Prevents-omapfb-from-from-crashing-when-pixelclock-o.patch

@@ -6,6 +6,8 @@ Subject: [PATCH] Prevents omapfb from from crashing when pixelclock of 0 is
 
 Due to a Linux design bug it is easy to get a pixelclock set to zero
 when changing displays at runtime.
+
+Upstream-Status: Pending
 ---
  src/omapfb-output.c | 9 +++++++--
  1 file changed, 7 insertions(+), 2 deletions(-)