kernel-shark-qt: Remove the TODO action in kshark_read_at()

The TODO message states that we have to understand why tracecmd_read_at()
is not thread-safe and see if this can be fixed. We now know why and we
know that it is difficult to fix. We don't need a TODO to remind us.

Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
[ Updated the change log ]
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
1 file changed