xfstests: cleanup duplicates in all tests

There are duplicate blank lines, comment hash and lines
containing duplicate seqres= declarations, remove them.

Signed-off-by: Rich Johnston <rjohnston@sgi.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>

tests/xfs/186

@@ -35,8 +35,6 @@
 
 seq=`basename $0`
 seqres=$RESULT_DIR/$seq
-seqres=$RESULT_DIR/$seq
-seqres=$RESULT_DIR/$seq
 echo "QA output created by $seq"
 
 here=`pwd`
@@ -136,7 +134,6 @@ _changeto_attr1()
 	$XFS_DB_PROG -x -c "version attr1" $SCRATCH_DEV | _filter_version
 }
 
-
 # get standard environment, filters and checks
 . ./common/rc
 . ./common/filter