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

Change-Id: I06f69b5514ad14dc5b46b1281a8aea65b3bde8f0
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.

Change-Id: I9b836d5cbb67a622d063e88cc2f41a2624e52c35