handle type []item format
handle type []item format

Sometimes an array format may be shown as "type []item" instead of
"type item[]". This patch makes the tool handle both formats.

Signed-off-by: Steven Rostedt <43232e92d70cc7aa53504ad0397085ee47bad87f@goodmis.org>

bigzz/trace-cmd,bigzz/trace-cmd