tools/bootconfig: Ignore comment lines in dynamic_events/kprobe_events file

Since dynamic_events/kprobe_events files show the fetcharg debug
information as comment lines, its reader needs to ignore it.

Link: https://lore.kernel.org/all/178271360563.1176915.423090353815990910.stgit@devnote2/

Signed-off-by: Masami Hiramatsu (Google) <[email protected]>

tools/bootconfig/scripts/ftrace2bconf.sh

@@ -57,6 +57,8 @@ EOF
 kprobe_event_options() {
 	cat $TRACEFS/kprobe_events | while read p args; do
 		case $p in
+		\#*)
+		continue;;
 		r*)
 		cat 1>&2 << EOF
 # WARN: A return probe found but it is not supported by bootconfig. Skip it.