dev: pm8x41: Correct WLED LED control register base address
dev: pm8x41: Correct WLED LED control register base address

The unit to multiply (n-1) used to get the base address of
WLED LED control register should be hexadecimal, not decimal.
Hence correct this.

Change-Id: I0e829631505f664a6dc01c248c25cfc90176fa33

mozilla-b2g/kernel_lk,Redmi-dev/android_bootable_lk,Redmi-dev/android_bootable_lk,t2m-foxfone/kernel_lk,Redmi-dev/android_bootable_lk,Redmi-dev/android_bootable_lk,mozilla-b2g/kernel_lk,mozilla-b2g/kernel_lk,t2m-foxfone/kernel_lk,Redmi-dev/android_bootable_lk,mozilla-b2g/kernel_lk,t2m-foxfone/kernel_lk,t2m-foxfone/kernel_lk,mozilla-b2g/kernel_lk,t2m-foxfone/kernel_lk