piglit: upgrade to current git master

Upgrade to revision:
4ce0887e2f7f848d2be2e435a2d0f3c80e44ea3b

remove backported patch:
        0001-tests-egl-egl-context-priority.c-Use-piglit_egl_get_.patch

(From OE-Core rev: fa724345831253a2a2379b9fccc116d32a3d18d3)

Signed-off-by: Maxin B. John <maxin.john@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/piglit/piglit/0001-tests-egl-egl-context-priority.c-Use-piglit_egl_get_.patch

@@ -1,41 +0,0 @@
-From cb562a383229074b44db6998b85572d2abe7c363 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?An=C3=ADbal=20Lim=C3=B3n?= <anibal.limon@linaro.org>
-Date: Fri, 24 Nov 2017 10:31:55 -0600
-Subject: [PATCH] tests/egl/egl-context-priority.c: Use
- piglit_egl_get_default_display
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-The entry point is not guaranteed to exist, so use the
-piglit_egl_get_default_display() helper which does the correct thing.
-
-Signed-off-by: Aníbal Limón <anibal.limon@linaro.org>
-Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
-Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
-Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
-
-Upstream-Status: Backport
-
-https://cgit.freedesktop.org/piglit/commit/?id=cb562a3832
----
- tests/egl/egl-context-priority.c | 3 +--
- 1 file changed, 1 insertion(+), 2 deletions(-)
-
-diff --git a/tests/egl/egl-context-priority.c b/tests/egl/egl-context-priority.c
-index 7f26fc614..9590ccae3 100644
---- a/tests/egl/egl-context-priority.c
-+++ b/tests/egl/egl-context-priority.c
-@@ -99,8 +99,7 @@ piglit_init(int argc, char **argv)
- 	if (!strstr(exts, "EGL_MESA_platform_surfaceless"))
- 		piglit_report_result(PIGLIT_SKIP);
- 
--	dpy = eglGetPlatformDisplay(EGL_PLATFORM_SURFACELESS_MESA,
--				    EGL_DEFAULT_DISPLAY, NULL);
-+	dpy = piglit_egl_get_default_display(EGL_PLATFORM_SURFACELESS_MESA);
- 
- 	ok = eglInitialize(dpy, &major, &minor);
- 	if (!ok) {
--- 
-2.11.0
-

meta/recipes-graphics/piglit/piglit_git.bb

@@ -5,12 +5,11 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=b2beded7103a3d8a442a2a0391d607b0"
 SRC_URI = "git://anongit.freedesktop.org/piglit \
            file://0001-cmake-install-bash-completions-in-the-right-place.patch \
            file://0001-tests-Use-FE_UPWARD-only-if-its-defined-in-fenv.h.patch \
-           file://0001-tests-egl-egl-context-priority.c-Use-piglit_egl_get_.patch \
            "
 UPSTREAM_CHECK_COMMITS = "1"
 
-# From 2017-07-03
+# From 2018-02-26
-SRCREV = "c8f4fd9eeb298a2ef0855927f22634f794ef3eff"
+SRCREV = "4ce0887e2f7f848d2be2e435a2d0f3c80e44ea3b"
 # (when PV goes above 1.0 remove the trailing r)
 PV = "1.0+gitr${SRCPV}"