[ 69/70] pch_uart: Fix rx error interrupt setting issue

3.2-stable review patch. If anyone has any objections, please let me know. -- From: Tomoya MORINAGA commit 9539dfb7ac1c84522fe1f79bb7dac2990f3de44a upstream. Rx Error interrupt(E.G. parity error) is not enabled. So, when parity error occurs, error interrupt is not occurred.

[ 69/70] pch_uart: Fix rx error interrupt setting issue

3.2-stable review patch. If anyone has any objections, please let me know. -- From: Tomoya MORINAGA tomoya.r...@gmail.com commit 9539dfb7ac1c84522fe1f79bb7dac2990f3de44a upstream. Rx Error interrupt(E.G. parity error) is not enabled. So, when parity error occurs, error