perf tools: Move UI bits to tools/perf/ui directory

Move those files to new directory in order to be prepared to further UI
work. Makefile and header file pathes are adjusted accordingly.

Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl
Link: http://lkml.kernel.org/r/1333523666-12057-1-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 2cae9df..cfc64e2 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -138,7 +138,7 @@
 #define K_LEFT -1
 #define K_RIGHT -2
 #else
-#include "ui/keysyms.h"
+#include "../ui/keysyms.h"
 int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
 			     void(*timer)(void *arg), void *arg, int delay_secs);