m-lua-scripting/pod: push pod constructors using luaL_newlib instead of manually

modules/module-lua-scripting/api.lua

@@ -121,24 +121,5 @@ SANDBOX_EXPORT = {
   Node = WpNode_new,
   LocalNode = WpImplNode_new,
   ImplSession = WpImplSession_new,
-  Pod = {
-    None = WpSpaPodNone_new,
-    Boolean = WpSpaPodBoolean_new,
-    Id = WpSpaPodId_new,
-    Int = WpSpaPodInt_new,
-    Long = WpSpaPodLong_new,
-    Float = WpSpaPodFloat_new,
-    Double = WpSpaPodDouble_new,
-    String = WpSpaPodString_new,
-    Bytes = WpSpaPodBytes_new,
-    Pointer = WpSpaPodPointer_new,
-    Fd = WpSpaPodFd_new,
-    Rectangle = WpSpaPodRectangle_new,
-    Fraction = WpSpaPodFraction_new,
-    Object = WpSpaPodObject_new,
-    Struct = WpSpaPodStruct_new,
-    Sequence = WpSpaPodSequence_new,
-    Array = WpSpaPodArray_new,
-    Choice = WpSpaPodChoice_new,
-  }
+  Pod = WpSpaPod,
 }