servo_micro: Correct the names of uart1_en and uart2_en

Make them consistent with servo v2 and v3.

BUG=b:35834130
TEST=make and start servod

Change-Id: I7b8d1684d69e7ad1a3c404d66c0bc34d378a5ea5
Reviewed-on: https://chromium-review.googlesource.com/482466
Commit-Ready: Wai-Hong Tam <waihong@google.com>
Tested-by: Wai-Hong Tam <waihong@google.com>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Nick Sanders <nsanders@chromium.org>
1 file changed