target: msmzirc: update fastboot gpio number
target: msmzirc: update fastboot gpio number

Correct gpio number for fastboot.

Change-Id: Ic2f64c20d9e5dffff18a53364421d0e64f9e6d08

efidroid/lk,Foxda-Tech/polaris-bootable-bootloader-lk,CanarySolutions/little-kernel,M1cha/lktris,M1cha/lktris,efidroid/lk,M1cha/lktris,CanarySolutions/little-kernel,efidroid/lk,M1cha/lktris,Foxda-Tech/polaris-bootable-bootloader-lk,Foxda-Tech/polaris-bootable-bootloader-lk,efidroid/lk,M1cha/lktris,CanarySolutions/little-kernel,CanarySolutions/little-kernel,CanarySolutions/little-kernel,Foxda-Tech/polaris-bootable-bootloader-lk,efidroid/lk,Foxda-Tech/polaris-bootable-bootloader-lk