Add deviceinfo_framebuffer_landscape variable for splashscreens

Also add the postmarketos-splash arguments variable to the computation of the hash for the cache

device/device-pine-pinetab/APKBUILD

@@ -2,7 +2,7 @@
 pkgname="device-pine-pinetab"
 pkgdesc="Pine64 Pinetab"
 pkgver=0.1
-pkgrel=0
+pkgrel=1
 url="https://postmarketos.org"
 license="MIT"
 arch="aarch64"
@@ -44,6 +44,6 @@ package() {
 }
 
 
-sha512sums="ae788279ad03c48ae5846b81c0c544ba3da9f17d044d3e74cde8fb0d5b33259bf8ded6507542389d9e506a8ca38f76866a7291458d630d2de11adb6ddf85c5f4  deviceinfo
+sha512sums="78b3414f198f2efbfcb12d6240e26a34cd48f00f75a0469c57c372a84aaac75a8f5ddd23f8cb1c16b9a9de6b2a11a8f537a1cd486f75dfbce213541f6890211b  deviceinfo
 2aabfeff137e6ecbbb2cf9353d6ae69a0c4fe3f75064164c5e9edde750b035b9d7ab9c10000bb93d1a71cc9b357d469c86d7b9b3ffa0466da8ee229ac59e6c56  uboot-script.cmd
 9e71c61bfa72b60e749c4dc04f17eb59d25de822765e81e65c937d6be5236d3951a652b69a1ab973abe6add9f34705be5dbaa98bbfa25daf7504dd50b28524c2  sway.conf"