init: update sd/usb paths & various updates

Use same paths as all other devices

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I49453d6029d440c2371f24664159b8bcb53a3370
mogami: Fix BT rev-tether iface name

Also remove leftover wifi p2p from overlay

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I9248580c1acd7054cd3d5a61d1607f06294a00c1
init: fix ondemand permissions

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I5704121ac443af8aa3f5bf9545020bcd8e64e9e4
Strip debugging symbols from installed wifi modules

This saves several MB in the installed system.

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I3d4503c5e9d706b1aa37d5a4eba67b38685b137e
Merge branch 'cm-10.1' of https://github.com/LegacyXperia/android_device_semc_mogami-common into cm-10.1