device-raspberry-pi3: take over maintainership (MR 5548)

I'm using the pi3 for some important tasks at home and would like to maintain it.

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

CODEOWNERS

@@ -81,6 +81,7 @@ device/*/device-qemu-aarch64/			@Minecrell @ollieparanoid
 device/*/device-qemu-amd64/			@Minecrell @ollieparanoid
 device/*/device-qemu-riscv64/			@Minecrell @z3ntu
 device/*/device-qualcomm-sdm845/		@calebccff
+device/*/device-raspberry-pi3/			@fossdd
 device/*/device-samsung-chagallwifi/		@Grimler
 device/*/device-samsung-coreprimevelte/		@legolivesmatter @balejk
 device/*/device-samsung-j5y17lte/	@andrisas

device/testing/device-raspberry-pi3/APKBUILD

 # Reference: <https://postmarketos.org/devicepkg>
+# Maintainer: fossdd <fossdd@pwned.life>
 pkgname=device-raspberry-pi3
 pkgdesc="Raspberry Pi 3B/3B+"
-pkgver=1
+pkgver=2
 pkgrel=0
 url="https://postmarketos.org"
 license="MIT"
@@ -27,7 +28,7 @@ package() {
 }
 
 sha512sums="
-dc77ec14629e3821544fd660b4353dd0c104b7320508d71c7f87afc85263b35ae716964cfda114a3db07a9799f03443a6db874411aba1f3b06dd3eaa33d60500  deviceinfo
+069270d1813875e5d71c1823850cc6bee14002be399529353112d1a46a051bf66ec28737333f34f98b3a8d653cef5473e8ce85a83bf5206e5172998068557cf7  deviceinfo
 e3515cf9f41807917eac1f7663e0131bd18783824facf15f2bb0381635bf6d9a0c334f3786b6fb76d01469de6449878c871f8b747f45e9e3cee77699905cf319  modules-initfs
 a1724e0accc2cbba4c24efb0f9bc99d480811b35cefc225c7e4a9015d0f66bb0db83ceee9948d8d96938a2fb7077ddba00abb6be943504b793abc40df6f0aecb  usercfg.txt
 ae3de0b8fec07d3a283dc3c06bf8678eec1e65c9faf0b7f4fdc9fb92751e324d1f8e2fb224dbbf561b7e5a6fb34769bfa1657858375f74b101a130d78e0737e2  cmdline.txt

device/testing/device-raspberry-pi3/deviceinfo

@@ -12,10 +12,8 @@ deviceinfo_disable_dhcpd="true"
 # Device related
 deviceinfo_gpu_accelerated="true"
 deviceinfo_chassis="embedded"
-deviceinfo_keyboard="true"
+deviceinfo_keyboard="false"
 deviceinfo_external_storage="true"
-deviceinfo_screen_width="1920"
-deviceinfo_screen_height="1080"
 
 # Bootloader related
 deviceinfo_flash_method="none"