Packages: remove redundant definitions
Packages: remove redundant definitions

make_ext4fs and setup_fs are already specified in msm8960-common

Change-Id: I2b5b3e879b3ae3d0d4b9747eaf9136ad93cfe622

cyandream-devices/android_device_htc_fireball,Beeko/android_device_htc_fireball,Beeko/android_device_htc_fireball,mdmower/android_device_htc_fireball,cyandream-devices/android_device_htc_fireball,mdmower/android_device_htc_fireball,CyanogenMod/android_device_htc_fireball,CyanogenMod/android_device_htc_fireball