tools lib traceevent: Add missing break in make_bprint_args

In the current code we assign vsize=8 and then fall through to the
default and assign vsize=1. -> probably the break is missing here,
otherwise we can remove the case.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/n/tip-3fxjy46h2tr9pl0spv7tems6@git.kernel.orgSigned-off-by: Namhyung Kim <namhyung@kernel.org>

tools/lib/traceevent/event-parse.c

@@ -3594,6 +3594,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
 					break;
 				case 2:
 					vsize = 8;
+					break;
 				default:
 					vsize = ls; /* ? */
 					break;