board-8064: Enable EXT_3P3V regulator to support USB1 on liquid

EXT_3P3 powers a switch to route the lines between MHL and USB on
liquid. Enable this regulator to route DP/DM lines to USB by
default.

Change-Id: I54bfa822ed273defe265bd61f08c06935259ea6a
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2 files changed