fix XFSQA 096 for recent xfsprogs

With recent xfsprogs xfs_info is aware of the case insensitive support and displays ascii-ci=[01] in the naming section. Update testcase 096 to strip away this information in the big sed expression.

Index: xfstests/096
===================================================================
RCS file: /cvs/xfs-cmds/xfstests/096,v
retrieving revision 1.13

diff -u -p -r1.13 096
@@ -64,6 +64,7 @@ _mkfs_filter()
 	-e '/ *= *sectsz=[0-9][0-9]* *attr=[0-9][0-9]*$/d' \
 	-e '/ *= *mmr=[0-9][0-9]* *$/d' \
 	-e 's/ *mixed-case=[YN]//' \
+	-e 's/ *ascii-ci=[01]//' \
 	-e 's/sectsz=[0-9][0-9]* *//' \
 	-e 's/, lazy-count.*//' \
 	-e '/inode-paths/d' \