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/dns.c b/src/dns.c
index 79a7a0d..d251674 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -19,6 +19,7 @@
 
 #include <sys/types.h>
 
+#include <haproxy/action.h>
 #include <haproxy/api.h>
 #include <common/cfgparse.h>
 #include <haproxy/errors.h>
@@ -26,14 +27,12 @@
 #include <haproxy/ticks.h>
 #include <haproxy/net_helper.h>
 
-#include <types/action.h>
 #include <types/applet.h>
 #include <types/cli.h>
 #include <types/global.h>
 #include <types/dns.h>
 #include <types/stats.h>
 
-#include <proto/action.h>
 #include <proto/channel.h>
 #include <proto/cli.h>
 #include <proto/checks.h>