device-samsung-skomer: set up GPU acceleration for osk-sdl (MR 2296)

[ci:skip-build] already built successfully in CI

device/testing/device-samsung-skomer/APKBUILD

 # Reference: <https://postmarketos.org/devicepkg>
 pkgname=device-samsung-skomer
 pkgdesc="Samsung Galaxy Xcover 2"
-pkgver=2
+pkgver=3
 pkgrel=0
 url="https://postmarketos.org"
 license="MIT"
@@ -46,7 +46,7 @@ phosh() {
 }
 
 sha512sums="
-215266f1a9cf42c366c12a09406a15ec7dee1e36255ba5fae76be4e2de5024db39272a674be40568db028e14286a17b0df35aac4e9d376971d1258ff95a544f0  deviceinfo
+a14172ea41ac008c111533c69b032e1b3b16d7a7ce08b6c9c5285ce037adc3b198fea0229afe39f988b019b79be14621cafbd17e533211efd73f05367dfe0801  deviceinfo
 685ec71484a932c59f83f1039d4d18a010a5849342e96d9e15ae8ce64374aac15073f9c51d7d9f270c60e70d2ea15c685b8f528cdc40f991b093b9227cba6a48  kwin.sh
 258ed4929ccfeee70777651648ad504038ef4261479e29c43f0a3b4aeccddfde34d0d2b06a2b41e545fbd108aa4aed7c7d32930089bd3540b6ede14d480d8aae  rootston.ini
 "

device/testing/device-samsung-skomer/deviceinfo

@@ -17,7 +17,7 @@ deviceinfo_external_storage="true"
 deviceinfo_screen_width="480"
 deviceinfo_screen_height="800"
 deviceinfo_getty="ttyAMA2;115200"
-
+deviceinfo_mesa_driver="mcde"
 deviceinfo_kernel_cmdline="console=ttyAMA2,115200 PMOS_NO_OUTPUT_REDIRECT"
 
 # Bootloader related