Staging: xgifb: Refactor XGI_GetVBType().
Staging: xgifb: Refactor XGI_GetVBType().

Refactor XGI_GetVBType() to reduce indentation and fix style warnings.

Signed-off-by: Miguel Gómez <4d1ec31a30a4a9aa74e0b3db66536ac43ae69f15@igalia.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs