perf tools: Don't include terminal handling headers in util.h

Continuing the disentanglement, mostly the TUI needs CTRL(c), that is
in sys/ttydefaults.h and term.c needs the termios headers.

And term.h needs to be added to a few places too.

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-il19zna7qj9ytavdbwlipc7t@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/util.h

@@ -17,7 +17,6 @@
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
-#include <term.h>
 #include <limits.h>
 #include <sys/param.h>
 #include <sys/types.h>
@@ -35,11 +34,8 @@
 #include <sys/ioctl.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <sys/ttydefaults.h>
 #include <api/fs/tracing_path.h>
-#include <termios.h>
 #include <linux/bitops.h>
-#include <termios.h>
 
 extern char buildid_dir[];