CLEANUP: http/tcp actions: remove the scope member

The scope member is not used. This patch removes this entry.
diff --git a/src/hlua.c b/src/hlua.c
index f2e58a9..3a325b7 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -4588,22 +4588,22 @@
 	{ 0, NULL, NULL },
 }};
 
-static struct http_req_action_kw_list http_req_kws = {"lua", { }, {
+static struct http_req_action_kw_list http_req_kws = { { }, {
 	{ "lua", http_req_action_register_lua },
 	{ NULL, NULL }
 }};
 
-static struct http_res_action_kw_list http_res_kws = {"lua", { }, {
+static struct http_res_action_kw_list http_res_kws = { { }, {
 	{ "lua", http_res_action_register_lua },
 	{ NULL, NULL }
 }};
 
-static struct tcp_action_kw_list tcp_req_cont_kws = {"lua", { }, {
+static struct tcp_action_kw_list tcp_req_cont_kws = { { }, {
 	{ "lua", tcp_req_action_register_lua },
 	{ NULL, NULL }
 }};
 
-static struct tcp_action_kw_list tcp_res_cont_kws = {"lua", { }, {
+static struct tcp_action_kw_list tcp_res_cont_kws = { { }, {
 	{ "lua", tcp_res_action_register_lua },
 	{ NULL, NULL }
 }};
diff --git a/src/proto_http.c b/src/proto_http.c
index d5b2c69..0935940 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -12899,7 +12899,6 @@
 /*   All supported http-request action keywords must be declared here.  */
 /************************************************************************/
 struct http_req_action_kw_list http_req_actions = {
-	.scope = "http",
 	.kw = {
 		{ "capture",    parse_http_req_capture },
 		{ "set-method", parse_set_req_line },
@@ -12911,7 +12910,6 @@
 };
 
 struct http_res_action_kw_list http_res_actions = {
-	.scope = "http",
 	.kw = {
 		{ "capture",    parse_http_res_capture },
 		{ NULL, NULL }
diff --git a/src/vars.c b/src/vars.c
index 5a2a572..d233c88 100644
--- a/src/vars.c
+++ b/src/vars.c
@@ -766,22 +766,22 @@
 	{ /* END */ },
 }};
 
-static struct tcp_action_kw_list tcp_req_kws = {"vars", { }, {
+static struct tcp_action_kw_list tcp_req_kws = { { }, {
 	{ "set-var", parse_tcp_req_store, 1 },
 	{ /* END */ }
 }};
 
-static struct tcp_action_kw_list tcp_res_kws = {"vars", { }, {
+static struct tcp_action_kw_list tcp_res_kws = { { }, {
 	{ "set-var", parse_tcp_res_store, 1 },
 	{ /* END */ }
 }};
 
-static struct http_req_action_kw_list http_req_kws = {"vars", { }, {
+static struct http_req_action_kw_list http_req_kws = { { }, {
 	{ "set-var", parse_http_req_store, 1 },
 	{ /* END */ }
 }};
 
-static struct http_res_action_kw_list http_res_kws = {"vars", { }, {
+static struct http_res_action_kw_list http_res_kws = { { }, {
 	{ "set-var", parse_http_res_store, 1 },
 	{ /* END */ }
 }};