perf tools: Remove poll.h and wait.h from util.h

Not needed in this header, added to the places that need poll(), wait()
and a few other prototypes.

Link: http://lkml.kernel.org/n/tip-i39c7b6xmo1vwd9wxp6fmkl0@git.kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/arch/x86/tests/intel-cqm.c

@@ -8,6 +8,7 @@
 
 #include <signal.h>
 #include <sys/mman.h>
+#include <sys/wait.h>
 #include <errno.h>
 #include <string.h>
 

tools/perf/builtin-ftrace.c

@@ -13,6 +13,7 @@
 #include <unistd.h>
 #include <signal.h>
 #include <fcntl.h>
+#include <poll.h>
 
 #include "debug.h"
 #include <subcmd/parse-options.h>

tools/perf/builtin-kvm.c

@@ -30,6 +30,7 @@
 #include <linux/time64.h>
 #include <errno.h>
 #include <inttypes.h>
+#include <poll.h>
 #include <termios.h>
 #include <semaphore.h>
 #include <signal.h>

tools/perf/builtin-record.c

@@ -44,10 +44,12 @@
 
 #include <errno.h>
 #include <inttypes.h>
+#include <poll.h>
 #include <unistd.h>
 #include <sched.h>
 #include <signal.h>
 #include <sys/mman.h>
+#include <sys/wait.h>
 #include <asm/bug.h>
 #include <linux/time64.h>
 

tools/perf/builtin-stat.c

@@ -78,6 +78,7 @@
 #include <math.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/wait.h>
 #include <unistd.h>
 
 #include "sane_ctype.h"

tools/perf/builtin-trace.c

@@ -45,6 +45,7 @@
 #include <errno.h>
 #include <inttypes.h>
 #include <libaudit.h> /* FIXME: Still needed for audit_errno_to_name */
+#include <poll.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <string.h>

tools/perf/tests/builtin-test.c

@@ -6,6 +6,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <string.h>
+#include <sys/wait.h>
 #include "builtin.h"
 #include "hist.h"
 #include "intlist.h"

tools/perf/tests/event-times.c

@@ -2,6 +2,7 @@
 #include <errno.h>
 #include <inttypes.h>
 #include <string.h>
+#include <sys/wait.h>
 #include "tests.h"
 #include "evlist.h"
 #include "evsel.h"

tools/perf/util/debug.c

@@ -6,6 +6,7 @@
 #include <string.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <sys/wait.h>
 #include <api/debug.h>
 #include <linux/time64.h>
 #ifdef HAVE_BACKTRACE_SUPPORT

tools/perf/util/help-unknown-cmd.c

 #include "cache.h"
 #include "config.h"
+#include <poll.h>
 #include <stdio.h>
 #include <subcmd/help.h>
 #include "../builtin.h"

tools/perf/util/llvm-utils.c

@@ -12,6 +12,7 @@
 #include "llvm-utils.h"
 #include "config.h"
 #include "util.h"
+#include <sys/wait.h>
 
 #define CLANG_BPF_CMD_DEFAULT_TEMPLATE				\
 		"$CLANG_EXEC -D__KERNEL__ -D__NR_CPUS__=$NR_CPUS "\

tools/perf/util/util.h

@@ -12,8 +12,6 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include <stdarg.h>
-#include <sys/wait.h>
-#include <poll.h>
 #include <linux/types.h>
 
 extern char buildid_dir[];