CLEANUP: threads: remove a few needless includes of hathreads.h

A few files were including it while not needing it (anymore). Some
only required access to the atomic ops and got haproxy/atomic.h in
exchange. Others didn't need it at all. A significant number of
files still include it only for THREAD_LOCAL definition.

include/common/xref.h

@@ -1,7 +1,7 @@
 #ifndef __XREF_H__
 #define __XREF_H__
 
-#include <common/hathreads.h>
+#include <haproxy/atomic.h>
 
 /* xref is used to create relation between two elements.
  * Once an element is released, it breaks the relation. If the

include/proto/activity.h

@@ -22,8 +22,8 @@
 #ifndef _PROTO_ACTIVITY_H
 #define _PROTO_ACTIVITY_H
 
+#include <haproxy/atomic.h>
 #include <haproxy/api.h>
-#include <common/hathreads.h>
 #include <common/time.h>
 #include <types/activity.h>
 #include <proto/freq_ctr.h>

include/proto/freq_ctr.h

@@ -22,10 +22,10 @@
 #ifndef _PROTO_FREQ_CTR_H
 #define _PROTO_FREQ_CTR_H
 
+#include <haproxy/atomic.h>
 #include <haproxy/api.h>
 #include <common/standard.h>
 #include <common/time.h>
-#include <common/hathreads.h>
 #include <types/freq_ctr.h>
 
 

include/types/fd.h

@@ -23,7 +23,6 @@
 #define _TYPES_FD_H
 
 #include <haproxy/api-t.h>
-#include <common/hathreads.h>
 #include <import/ist.h>
 #include <types/port_range.h>
 

include/types/queue.h

@@ -24,7 +24,6 @@
 
 #include <haproxy/api-t.h>
 #include <haproxy/list-t.h>
-#include <common/hathreads.h>
 
 #include <types/server.h>
 

src/filters.c

@@ -17,7 +17,6 @@
 #include <common/htx.h>
 #include <common/namespace.h>
 #include <common/standard.h>
-#include <common/hathreads.h>
 
 #include <types/filters.h>
 #include <types/http_ana.h>

src/flt_trace.c

@@ -13,7 +13,6 @@
 #include <ctype.h>
 
 #include <haproxy/api.h>
-#include <common/hathreads.h>
 #include <common/htx.h>
 #include <common/standard.h>
 #include <common/time.h>

src/signal.c

@@ -13,8 +13,6 @@
 #include <signal.h>
 #include <string.h>
 
-#include <common/hathreads.h>
-
 #include <proto/signal.h>
 #include <proto/log.h>
 #include <proto/task.h>