Remove eBPF interfaces within user_events to ensure they are fully
reviewed.

Link: https://lore.kernel.org/all/20220329165718.GA10381@kbox/
Link: https://lkml.kernel.org/r/20220329173051.10087-1-beaub@linux.microsoft.comSuggested-by: NAlexei Starovoitov <alexei.starovoitov@gmail.com>
Signed-off-by: NBeau Belgrave <beaub@linux.microsoft.com>
Signed-off-by: NSteven Rostedt (Google) <rostedt@goodmis.org>