perf tools: Move sane ctype stuff from util.h to sane_ctype.h

More stuff that came from git, out of the hodge-podge that is util.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-e3lana4gctz3ub4hn4y29hkw@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/evsel.c

@@ -31,6 +31,8 @@
 #include "stat.h"
 #include "util/parse-branch-options.h"
 
+#include "sane_ctype.h"
+
 static struct {
 	bool sample_id_all;
 	bool exclude_guest;