device-samsung-j4lte: remove unneeded kernel cmdline (MR 5936)

postmarketOS does not utilize SELinux. Besides, Samsung bootloader will
ignore cmdline from the boot image, anyway.

device/testing/device-samsung-j4lte/APKBUILD

@@ -36,5 +36,5 @@ nonfree_firmware() {
 }
 
 sha512sums="
-67c130d3a70b5905d50586dd341a999cff954a80eea6e0517907a463e9711aca24cf5a1265fd8ecfacfc62010866aa0cb6d648c1f663b6c87e791072d3c00f34  deviceinfo
+6cd6bd78a3dd54505bbf4936a7496a295f2e22f703267dcab7cd6d1c5872de77a49bfc4a9012fa50691b559cc76842497ac472662a2558aee2f217999a21f25e  deviceinfo
 "

device/testing/device-samsung-j4lte/deviceinfo

@@ -15,7 +15,6 @@ deviceinfo_external_storage="true"
 
 # Bootloader related
 deviceinfo_flash_method="heimdall-bootimg"
-deviceinfo_kernel_cmdline="androidboot.selinux=permissive androidboot.selinux=permissive"
 deviceinfo_generate_bootimg="true"
 deviceinfo_bootimg_qcdt="true"
 deviceinfo_flash_pagesize="2048"