Revert "tf300t: bcmdhd enable PM2 only and sched scan"

This reverts commit 1bb681bf0ad3fdfc5d8d05ddf502d51c73ddf7d2.
Revert "tf300t: remove bcmdhd_29 and use bcmdhd version 114"

This reverts commit caaa966639844ca431d756a019a15777597bff9e.
Merge pull request #2 from CROMBi-kk/testing

merge into kk4.4