xfs: trace quota allocations for all quota types

The trace event xfs_dquot_dqalloc does not depend on the
value uq, so remove the condition, and trace quota allocations
for all quota types.

Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>