m8: More cleanup

Change-Id: I130ece6bbb73729d1d30d5279bbd770d1a553f34
m8: Remove libnetcmdiface

* This is for Broadcom WLAN

Change-Id: I7cad27390fd1b8818e99319bd304d7598ae0491d
m8: Remove unnecessary init scripts

Change-Id: I11610593cf6f114d4e2f196b804796d50b84b76b
m8: Sort init script by execution order

Change-Id: If86c5d1cb8019e91997e18d72e4c191c3c95a332