platform/x86: hp-bioscfg: Simplify return check in hp_add_other_attributes()

All cases in switch-case have a same goto on error, move the return
check out of the switch. This is a cleanup.

Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231113200742.3593548-1-harshit.m.mogalapalli@oracle.com


Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>