Fix misleading indentation warning:

sys/dev/vxge/vxgehal/vxgehal-virtualpath.c:5550:6: error: misleading indentation; statement is not part of the previous 'if' [-Werror,-Wmisleading-indentation]

return (VXGE_HAL_ERR_EVENT_MRPCIM_CRITICAL);
^

sys/dev/vxge/vxgehal/vxgehal-virtualpath.c:5545:5: note: previous statement is here

if (!skip_alarms)
^

Direct commit to stable/11, since vxge(4) has been removed from FreeBSD
12 and later.