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

tools/perf/arch/arm/util/cs-etm.c

@@ -24,7 +24,6 @@
 #include "../../util/evlist.h"
 #include "../../util/evsel.h"
 #include "../../util/pmu.h"
-#include "../../util/thread_map.h"
 #include "../../util/cs-etm.h"
 #include "../../util/util.h"
 

tools/perf/builtin-top.c

@@ -32,7 +32,6 @@
 #include "util/map.h"
 #include "util/session.h"
 #include "util/symbol.h"
-#include "util/thread_map.h"
 #include "util/top.h"
 #include "util/util.h"
 #include <linux/rbtree.h>

tools/perf/util/cs-etm.c

@@ -30,7 +30,6 @@
 #include "symbol.h"
 #include "tool.h"
 #include "thread.h"
-#include "thread_map.h"
 #include "thread-stack.h"
 #include <tools/libc_compat.h>
 #include "util.h"