libtraceevent: Fixed broken indentation in parse_ip4_print_args()

Fixed the "break" indentation in a switch() inside
parse_ip4_print_args() static function.

Link: https://lore.kernel.org/r/CAM9d7cjboXGg+iMOA4BQo=E01iLGcJNB1MyPJ4doPP1XeGVJRA@mail.gmail.com
Link: https://lore.kernel.org/linux-trace-devel/20200714103027.2477584-6-tz.stoyanov@gmail.com
Link: https://lore.kernel.org/linux-trace-devel/20200716092014.2613403-6-tz.stoyanov@gmail.com

Suggested-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/lkml/20200722011755.310486074@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/lib/traceevent/event-parse.c

@@ -4634,11 +4634,11 @@ static int parse_ip4_print_args(struct tep_handle *tep,
 		else
 			*reverse = true;
 		ret++;
-	break;
+		break;
 	case 'l':
 		*reverse = true;
 		ret++;
-	break;
+		break;
 	case 'n':
 	case 'b':
 		ret++;