perf trace: Associate some more syscall args with the getname beautifier

This time using 'trinity' to test these:

  fchmodat, futimesat, llistxattr, lremovexattr, lstat, mknodat,
  mq_unlink, stat and vmsplice.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-a1uqu249nwwh0ixrhm80k4a4@git.kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>