asus-z00t: fix nonfree_firmware's pkgdesc

Fixes Could not find pkgdesc of subpackage function 'nonfree_firmware' (spaces used instead of tabs?)"

device/device-asus-z00t/APKBUILD

@@ -25,9 +25,9 @@ package() {
 }
 
 nonfree_firmware() {
-        pkgdesc="All non-free firmwares from a device image. Includes firmware for wifi, modem and camera among others."
-        depends="firmware-asus-z00t"
-        mkdir "$subpkgdir"
+	pkgdesc="All non-free firmwares from a device image. Includes firmware for wifi, modem and camera among others."
+	depends="firmware-asus-z00t"
+	mkdir "$subpkgdir"
 }
 
 sha512sums="cc08d1ca6e943b99923a1b17e4f76c87c33f021e7cb2630bd63b9bacdf06d1228c8db4b302a35b25910055ae143c87da9178334c1e3c6c0a89d4f3a5dd2436ba  deviceinfo