Input: matrix_keypad - remove duplicated include

The header files consumer.h is included twice in matrix_keypad.c,
so one inclusion of each can be removed.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=10823


Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240910010133.44579-1-yang.lee@linux.alibaba.com


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>