perf tools: Remove sys/ioctl.h from util.h

Not needed in this header, added to the places that need 'struct
winsize' and the ioctl defines.

Link: http://lkml.kernel.org/n/tip-2pznlli3146y4242otlcm70m@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/evlist.c

@@ -25,6 +25,7 @@
 #include "parse-events.h"
 #include <subcmd/parse-options.h>
 
+#include <sys/ioctl.h>
 #include <sys/mman.h>
 
 #include <linux/bitops.h>

tools/perf/util/evsel.c

@@ -16,6 +16,7 @@
 #include <linux/hw_breakpoint.h>
 #include <linux/perf_event.h>
 #include <linux/err.h>
+#include <sys/ioctl.h>
 #include <sys/resource.h>
 #include "asm/bug.h"
 #include "callchain.h"

tools/perf/util/parse-events.c

@@ -2,6 +2,7 @@
 #include <linux/err.h>
 #include <dirent.h>
 #include <errno.h>
+#include <sys/ioctl.h>
 #include <sys/param.h>
 #include "term.h"
 #include "../perf.h"

tools/perf/util/top.h

@@ -5,7 +5,7 @@
 #include <linux/types.h>
 #include <stddef.h>
 #include <stdbool.h>
-#include <termios.h>
+#include <sys/ioctl.h>
 
 struct perf_evlist;
 struct perf_evsel;

tools/perf/util/util.h

@@ -18,7 +18,6 @@
 #include <string.h>
 #include <sys/wait.h>
 #include <poll.h>
-#include <sys/ioctl.h>
 #include <linux/types.h>
 
 extern char buildid_dir[];