samples: usb: hid-mouse: type change
samples: usb: hid-mouse: type change

Change def_val, cur_val and status type from int to u32_t, u32_t
and u8_t.

Signed-off-by: Marcin Szymczyk <8fc8da9290e253bcb8b4ee9416a0003a2a8e3fa1@nordicsemi.no>

GiulianoFranchetto/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,Vudentz/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,galak/zephyr,explora26/zephyr,galak/zephyr,Vudentz/zephyr,punitvara/zephyr,nashif/zephyr,explora26/zephyr,Vudentz/zephyr,punitvara/zephyr,explora26/zephyr,ldts/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,Vudentz/zephyr,finikorg/zephyr,punitvara/zephyr,finikorg/zephyr,ldts/zephyr,ldts/zephyr,nashif/zephyr,ldts/zephyr,Vudentz/zephyr,ldts/zephyr,GiulianoFranchetto/zephyr,finikorg/zephyr,Vudentz/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,punitvara/zephyr,nashif/zephyr,explora26/zephyr,zephyrproject-rtos/zephyr,explora26/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,punitvara/zephyr