REORG: include: move action.h to haproxy/action{,-t}.h

List.h was missing for LIST_ADDQ(). A few unneeded includes of action.h
were removed from certain files.

This one still relies on applet.h and stick-table.h.
diff --git a/src/http_rules.c b/src/http_rules.c
index 77ac2cb..ba19e87 100644
--- a/src/http_rules.c
+++ b/src/http_rules.c
@@ -16,6 +16,7 @@
 #include <string.h>
 #include <time.h>
 
+#include <haproxy/action.h>
 #include <haproxy/api.h>
 #include <common/cfgparse.h>
 #include <haproxy/chunk.h>
@@ -28,7 +29,6 @@
 #include <types/global.h>
 
 #include <proto/acl.h>
-#include <proto/action.h>
 #include <proto/arg.h>
 #include <proto/http_rules.h>
 #include <proto/http_ana.h>