device-samsung-espresso3g: enable automatic kernel upgrades (MR 2766)

Small tweaks:
* enable atomatic flashing of kernel to boot partition on upgrades
* remove rootston.ini

device/community/device-samsung-espresso3g/APKBUILD

@@ -4,14 +4,14 @@
 pkgname=device-samsung-espresso3g
 pkgdesc="Samsung Galaxy Tab 2 (7.0 inch)"
 pkgver=0.2
-pkgrel=0
+pkgrel=1
 url="https://postmarketos.org"
 license="MIT"
 arch="armv7"
 options="!check !archcheck"
-depends="postmarketos-base linux-samsung-espresso3g mkbootimg"
+depends="postmarketos-base postmarketos-update-kernel linux-samsung-espresso3g mkbootimg"
 makedepends="devicepkg-dev"
-source="deviceinfo rootston.ini"
+source="deviceinfo"
 subpackages="$pkgname-nonfree-firmware:nonfree_firmware $pkgname-nonfree-userland:nonfree_userland"
 
 build() {
@@ -44,6 +44,5 @@ phosh() {
 }
 
 sha512sums="
-9fa446ae99b5d22bb211cb455ef78d0567463650e0a85beb9125f4bc56531b74d1690304770afa7886f26852b81f668d36add71fa3f7b840d0650e8b5483257a  deviceinfo
-70bd4dc8c6d7a8fcd2fcf86a9b728a5eb02c4b97a730dc3cd4a6c5dafb2ddcc71082dce89495d23cd1da8404bf2688a4a3f9e7f0f2d328157d275ce4b7f49429  rootston.ini
+41897ea67a1773023269a37aab57dc6a60e6804319ae329ce355cac464809c16699262dca1f4b1895b01e9e20bfc640ce3577ac0703a33ba2201555e4d0f28f9  deviceinfo
 "

device/community/device-samsung-espresso3g/deviceinfo

@@ -9,6 +9,7 @@ deviceinfo_year="2012"
 deviceinfo_dtb="omap4-samsung-espresso3g"
 deviceinfo_append_dtb="true"
 deviceinfo_arch="armv7"
+deviceinfo_flash_kernel_on_update="true"
 
 # Device related
 deviceinfo_chassis="tablet"

device/community/device-samsung-espresso3g/rootston.ini

@@ -1,4 +0,0 @@
-# Overwrites values set in /usr/share/phosh/phoc.ini
-
-[output:LVDS-1]
-scale = 0.75