libtracefs: Add uprobes man page example into samples

Add the code in the tracefs_uprobes man pages to be built into the samples
directory.

Link: https://lore.kernel.org/linux-trace-devel/20220404135229.33bdd854@gandalf.local.home

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
1 file changed