[PATCH][BINTUILS] arm: Add support for Cortex-X1C CPU.

[Nick Clifton]

Hi Srinath,

> This patch adds support for Cortex-X1C CPU in Arm.
> Regression testing for arm-none-eabi target and found no regressions.
> Ok for binutils-master?

   Approved the patch is.  Apply it you should.

Cheers
   Nick