fix numeric serialisation (abap2UI5#1814)

Author: oblomov-dev

src/01/02/z2ui5_cl_core_srv_attri.clas.abap

@@ -75,8 +75,8 @@ CLASS z2ui5_cl_core_srv_attri IMPLEMENTATION.
 
        "extra case - conversion exit alpha numeric
       IF lr_attri->bind_type = z2ui5_if_core_types=>cs_bind_type-two_way AND (
-          lr_attri->o_typedescr->type_kind <> cl_abap_classdescr=>typekind_num OR
-          lr_attri->o_typedescr->type_kind <> cl_abap_classdescr=>typekind_numeric
+          lr_attri->o_typedescr->type_kind = cl_abap_classdescr=>typekind_num OR
+          lr_attri->o_typedescr->type_kind = cl_abap_classdescr=>typekind_numeric
           ).
         CLEAR lr_attri->r_ref->*.
         CLEAR lr_attri->r_ref.