device-fairphone-fp4: enable display and gpu (MR 2961)

GPU currently needs patched mesa package, otherwise it'll fall back on
llvmpipe rendering.

[ci:skip-build] Already built successfuly on CI in MR

device/testing/device-fairphone-fp4/APKBUILD

 # Reference: <https://postmarketos.org/devicepkg>
 pkgname=device-fairphone-fp4
 pkgdesc="Fairphone 4"
-pkgver=0.3
+pkgver=0.4
 pkgrel=0
 url="https://postmarketos.org"
 license="MIT"
@@ -60,7 +60,7 @@ phosh() {
 }
 
 sha512sums="
-f6cbf5a753757cd72df609ff9c45172f5d7f8266d9514275fe3d9f56218abb74ee94bc240c97aa728e2a82f4ccf65b1d6ec608eb0c84d5ba6274e631cf6a019a  deviceinfo
+5437e5d3b6fe8041fe16575c47ad5147f62108e68873fbed6f4f7ce3507e3c3bef533ef14194892280bb763461a09b9eac41caa3b5c4cdb8140c40ef5af2e8b7  deviceinfo
 25a93dcbe6dbc6cff24f57cbf5539bc475c5fe0f6bf5e8374c7032b9c38a939bef0aa0cde1707afcc16b1ec2d0859c03c6ee92d80d8048d1c6adc6e25178b85f  gtk.css
 9fef488a655fcbad4fb28c11d7d6cbe385096e766cd99ca59802f1dbc4e3c99dac0ff682549e02fac0b73f7e95db953f3a87c453d1b19b229785e4ffeec515ed  rootston.ini
 "

device/testing/device-fairphone-fp4/deviceinfo

@@ -9,9 +9,11 @@ deviceinfo_codename="fairphone-fp4"
 deviceinfo_year="2021"
 deviceinfo_dtb="qcom/sm7225-fairphone-fp4"
 deviceinfo_append_dtb="true"
+deviceinfo_modules_initfs="msm panel-hx83112a-auo"
 deviceinfo_arch="aarch64"
 
 # Device related
+deviceinfo_gpu_accelerated="true"
 deviceinfo_chassis="handset"
 deviceinfo_keyboard="false"
 deviceinfo_external_storage="true"