Revert "endeavoru: Remove TI firmware since it is now in hardware/ti/wlan"

TI firmware is NOT in hardware/ti/wlan. I mistakenly assumed that commit
made it into CM.

This reverts commit ae38f3f17a454b1383fa23a62fabf03d77609454.
Merge pull request #21 from thoemy/cm-10.2

Revert "endeavoru: Remove TI firmware since it is now in hardware/ti/wlan"