misc: ibmasm: Modify matricies to matrices

The plural of "matrix" is "matrices".

Signed-off-by: Guoqing Chi <chiguoqing@yulong.com>
Link: https://lore.kernel.org/r/20210621031100.13093-1-chi962464zy@163.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>