Some MSM targets don't select the debug UART in this way. For those we
need to disable this selection mechanism.
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>
Signed-off-by: NJeff Ohlstein <johlstei@codeaurora.org>
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>