MIPS: Fixup ordering of micro assembler instructions.

A number of new instructions have been added to the micro assembler causing
the list to no longer be in alphabetical order. This patch fixes up the name
ordering.

Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3789/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>