CHROMIUM: revert pinctrl: Supporting Smart Antenna on Gale

Revert the following changes in CL# 359987 as it break TxBF gain.
https://chromium-review.googlesource.com/#/c/359987/
1)Pinctrl support is needed for enabling Smart Antenna.
2)qcom-ipq4019-gale-v2.dts is updated enabling Smart
Antenna Gale
3)SA codes are compiled in and integrated, but
its function is disabled by default through DFS
smart_ant_enable

TEST=Run Tput RvR, no regression on both 2G and 5G.

BUG=chrome-os-partner:55144

Change-Id: I85ac3d26b54dfdadd2c4f6a4abfc6b44073f3d8f
Reviewed-on: https://chromium-review.googlesource.com/396206
Reviewed-by: Oliver Wen <oliverwen@chromium.org>
Commit-Queue: Oliver Wen <oliverwen@chromium.org>
Tested-by: Oliver Wen <oliverwen@chromium.org>
Trybot-Ready: Oliver Wen <oliverwen@chromium.org>
5 files changed