Fix wifi startup timing issue

Bug: 17358965
Change-Id: Iacafcf1a1a9fed9755912b591eacdefd6992b088
remove /dev/diag node

Bug: 18203257
Change-Id: I7b9a2bdf0df6511317d59aa13fc187ab38795481
merge in lmp-release history after reset to lmp-dev
merge in lmp-release history after reset to lmp-dev
Merge tag 'android-5.0.0_r5' into HEAD

Android 5.0.0 release 5

Change-Id: I1f5a0eacdd5be93075460c9d5d37f830288193e3
Revert "wcnss: Change init sequence"

This reverts commit c7865d00067d84ea6b8ea7e212e3825e79b4aa5a.
Upstream finally fixed this at Iacafcf1a1a9fed9755912b591eacdefd6992b088

Change-Id: I021b580fdbce79d6d2fec4cb9ccb7916ccc2b5cc