Remove extra include directives. No code changes.

* defs.h: Include <signal.h> unconditionally.
Other files were doing it unconditionally, so no harm done.
* bjm.c: Remove system includes which are already included by defs.h.
* pathtrace.c: Likewise.
* process.c: Likewise.
* signal.c: Likewise.
* strace.c: Likewise.
* stream.c: Likewise.
* syscall.c: Likewise.
* system.c: Likewise.
* util.c: Likewise.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/stream.c b/stream.c
index c63535239..c5d7f6507 100644
--- a/stream.c
+++ b/stream.c
@@ -29,7 +29,6 @@
  */
 
 #include "defs.h"
-#include <sys/syscall.h>
 
 #ifdef HAVE_POLL_H
 #include <poll.h>