MINOR: reg-tests: add tune.lua.openlibs none to all Lua reg-tests

Ensure that all Lua regression tests exercise the restricted library
mode by setting "tune.lua.openlibs none" in their global section.

reg-tests/lua/bad_http_clt_req_duration.vtc

@@ -39,6 +39,7 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
         lua-load ${testdir}/bad_http_clt_req_duration.lua
 

reg-tests/lua/close_wait_lf.vtc

@@ -30,6 +30,7 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
         lua-load ${testdir}/close_wait_lf.lua
 

reg-tests/lua/h_txn_get_priv.vtc

@@ -9,6 +9,7 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
         lua-load ${testdir}/h_txn_get_priv.lua
 

reg-tests/lua/httpclient_action.vtc

@@ -15,8 +15,9 @@ haproxy h1 -conf {
     .if feature(THREAD)
         thread-groups 1
     .endif
-
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
+
         lua-load ${testdir}/httpclient_action.lua
     defaults
         mode                    tcp

reg-tests/lua/lua_httpclient.vtc

@@ -42,6 +42,7 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
         lua-load ${testdir}/lua_httpclient.lua
 

reg-tests/lua/lua_socket.vtc

@@ -14,6 +14,7 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
         lua-load ${testdir}/lua_socket.lua
 

reg-tests/lua/set_var.vtc

@@ -19,6 +19,7 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
         lua-load ${testdir}/set_var.lua
 

reg-tests/lua/txn_get_priv-thread.vtc

@@ -15,6 +15,7 @@ haproxy h1 -conf {
         # under us.
         tune.idle-pool.shared off
 
+        tune.lua.openlibs string,table
         tune.lua.bool-sample-conversion normal
 
         lua-load-per-thread ${testdir}/txn_get_priv.lua

reg-tests/lua/txn_get_priv.vtc

@@ -10,6 +10,7 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
         lua-load ${testdir}/txn_get_priv.lua
         lua-load ${testdir}/txn_get_priv-print_r.lua

reg-tests/lua/wrong_types_usage.vtc

@@ -47,6 +47,7 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+        tune.lua.openlibs none
         tune.lua.bool-sample-conversion normal
         lua-load ${testdir}/wrong_types_usage.lua