linux-imx

perf tools: Remove needless thread_map.h include directives

Now that thread_map.h isn't included by any other header, we can check where
it is really needed, i.e. we can remove it and be sure that it isn't
being obtained indirectly.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-fyzvg64cz1ikvyxp8d6nrhz1@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>