xfs: remove variables that serve no purpose in xfs_alloc_ag_vextent_exact()

Remove two variables that serve no purpose in
xfs_alloc_ag_vextent_exact().

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
1 file changed