tty: serial: Remove orphaned serial driver

This driver is orphaned now that mach-msm has been removed.
Delete it.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: David Brown <davidb@codeaurora.org>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/tty/serial/Kconfig
Simple merge

diff --cc drivers/tty/serial/Makefile
Simple merge

diff --cc drivers/tty/serial/msm_serial_hs.c
Simple merge

diff --cc include/linux/platform_data/msm_serial_hs.h
Simple merge