selftests/ftrace: Add new syntax error test

Add BAD_TP_NAME syntax error message check.

Link: https://lore.kernel.org/all/174055077485.4079315.3624012056141021755.stgit@mhiramat.tok.corp.google.com/



Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>