WLAN - compat_wl12xx: more file cleanups

- Remove unused files from compat
- Update Makefile accordingly

Change-Id: I65acbe7ee8063c082a1877ac7f668287f6ba15cd
Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
WLAN - wl12xx: Update version to ol_R5.SP5.01

Updated to reflect the real version.

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

Change-Id: I3e9087b1b455477187c9d0c59737b8667d993728
Merge "WLAN - compat_wl12xx: more file cleanups" into cm-10.1
Merge "WLAN - wl12xx: Update version to ol_R5.SP5.01" into cm-10.1
wl12xx: change calibration location

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

Change-Id: Ic3e39b095a00d33b60e5e66d1ffe5559ce610111