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/164

@@ -30,8 +30,6 @@
 
 seq=`basename $0`
 seqres=$RESULT_DIR/$seq
-seqres=$RESULT_DIR/$seq
-seqres=$RESULT_DIR/$seq
 echo "QA output created by $seq"
 
 here=`pwd`
@@ -53,7 +51,6 @@ _filter_io()
 #
 #   1: [128..199]:      212280..212351    0 (212280..212351)    72 10000
 #  
-#  
 _filter_bmap()
 {
     awk '$3 ~ /hole/ { print $1, $2, $3; next }
@@ -61,7 +58,6 @@ _filter_bmap()
          {print $1, $2}' >> $seqres.full
 }
 
-
 # get standard environment, filters and checks
 . ./common/rc
 . ./common/filter