temp/libdrm-grate: library is inside mesa/opentegra/vdpau-tegra, drop (MR 1179)

All parts using it already has it inside, no standalone build required.

Signed-off-by: David Heidelberg <david@ixit.cz>

temp/libdrm-grate/APKBUILD

@@ -1,51 +0,0 @@
-# Maintainer: David Heidelberg <david@ixit.cz>
-pkgname=libdrm-grate
-pkgver=2.4.100_git20191221
-pkgrel=1
-pkgdesc="Userspace interface to kernel DRM services"
-url="https://github.com/grate-driver/libdrm"
-arch="armhf armv7"
-# Requires a computer with gfx, no X running, build user in 'video' group..
-options="!check"
-license="MIT"
-depends_dev="linux-headers"
-provides="libdrm"
-makedepends="$depends_dev meson libpthread-stubs eudev-dev libpciaccess-dev xmlto"
-checkdepends="cunit-dev bash"
-subpackages="$pkgname-dev $pkgname-doc"
-_commit="fb342d0d78446f5f8898d8676fa986610d01c766"
-source="$pkgname-$_commit.tar.gz::https://github.com/grate-driver/libdrm/archive/$_commit.tar.gz
-	ioctl.patch
-	"
-
-_pkgname=libdrm
-builddir="$srcdir/$_pkgname-$_commit"
-
-build() {
-	meson \
-		-Dprefix=/usr \
-		-Dfreedreno=true \
-		-Dtegra=true \
-		-Detnaviv=true \
-		-Dudev=true \
-		. build
-	ninja -C build
-}
-
-check() {
-	cd "$builddir"/build
-	meson test
-}
-
-package() {
-	DESTDIR="$pkgdir" ninja -C build install
-}
-
-dev() {
-	default_dev
-
-	provides="libdrm-dev"
-}
-
-sha512sums="90618e48589bb74a5846c991f51cb53f0e483124db6c05a4dafafc2d63c3763972ef24dc62a4f2244c0ba23828894f7040111ba9f60421fc7ce19d19e726312a  libdrm-grate-fb342d0d78446f5f8898d8676fa986610d01c766.tar.gz
-af52fef51aaa05a4dd17919371cb9d92a77480402730bf53ba223e54df52f3825be05a7f28e6aef8c904db5ee59fe38a6c15bc6aafa7f8d31a719e80399dd51f  ioctl.patch"

temp/libdrm-grate/ioctl.patch

@@ -1,11 +0,0 @@
---- libdrm-2.4.83/tests/nouveau/threaded.c
-+++ libdrm-2.4.83/tests/nouveau/threaded.c
-@@ -40,7 +40,7 @@
-
- static int import_fd;
-
--int ioctl(int fd, unsigned long request, ...)
-+int ioctl(int fd, int request, ...)
- {
-        va_list va;
-        int ret;