Fix test baseline

Author: JsonFreeman

tests/baselines/reference/objectTypesIdentityWithPrivates3.errors.txt

@@ -1,3 +1,7 @@
+tests/cases/conformance/types/typeRelationships/typeAndMemberIdentity/objectTypesIdentityWithPrivates3.ts(25,1): error TS2353: Neither type 'C3<T2>' nor type 'C4' is assignable to the other:
+  Property 'y' is missing in type 'C3<T2>'.
+
+
 ==== tests/cases/conformance/types/typeRelationships/typeAndMemberIdentity/objectTypesIdentityWithPrivates3.ts (1 errors) ====
     interface T1 { }
     interface T2 { z }
@@ -25,5 +29,5 @@
     var c3: C3<T2>;
     <C4>c3; // Should fail (private x originates in the same declaration, but different types)
     ~~~~~~
-!!! Neither type 'C3<T2>' nor type 'C4' is assignable to the other:
-!!!   Property 'y' is missing in type 'C3<T2>'.
+!!! error TS2353: Neither type 'C3<T2>' nor type 'C4' is assignable to the other:
+!!! error TS2353:   Property 'y' is missing in type 'C3<T2>'.