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 - wl12xx: Update version to ol_R5.SP5.01" into cm-10.1