Update sony-amami deviceinfo (#412)

device/device-sony-amami/APKBUILD

 pkgname=device-sony-amami
 pkgver=1
-pkgrel=7
+pkgrel=8
 pkgdesc="Sony Xperia Z1 Compact"
 url="https://github.com/postmarketOS"
 arch="noarch"
 license="MIT"
-depends="linux-sony-amami"
+depends="linux-sony-amami mkbootimg"
 makedepends=""
 install=""
 subpackages=""
@@ -25,6 +25,6 @@ package() {
 		"$pkgdir"/etc/profile.d/fb-workaround.sh
 }
 
-sha512sums="69884f1eeaf2372cfcd81930581af0dbe2b4a9afab49de681150a68599b07b0ffeb088e0c1c85b55da93e7d465d153b31c2916bda03bd75fbea445d2d885bbe2  deviceinfo
+sha512sums="75fbe457b65025aaa5b1c5ef9b3ecf796556c88f4c44add878c1a36400c6bbd2433238563b0cb14044a5b7ccaf0c217344f653bb9d0227cfe51fc1b55f9d5d87  deviceinfo
 1dd1196aa9abe0308a0841147e7e5c6eb50da742cfc3194b90ef22a62d034b43ddade70384b78ab38fa0177da5a822f2a40f1386f4ecd591e2ecc80cb679133a  90-android.rules
 13f36f33cfae5e759b3889bc4e308324fd9bcf1cc7b097bbbe3646f1243b3bc06e1b1594cc8578c52c304a2b5006babd978c5b3f258769892e80552457889f99  fb-workaround.sh"

device/device-sony-amami/deviceinfo

@@ -13,16 +13,17 @@ deviceinfo_external_disk="true"
 deviceinfo_external_disk_install="true"
 deviceinfo_flash_methods="fastboot"
 deviceinfo_arch="armhf"
+deviceinfo_generate_bootimg="true"
 
 # Splash screen
 deviceinfo_screen_width="720"
 deviceinfo_screen_height="1280"
 
 # Fastboot related
-deviceinfo_flash_offset_kernel="00008000"
-deviceinfo_flash_offset_ramdisk="02000000"
-deviceinfo_flash_offset_second="00f00000"
-deviceinfo_flash_offset_tags="01e00000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x02000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x01e00000"
 deviceinfo_flash_pagesize="2048"
 
 deviceinfo_weston_core_modules="xwayland.so"