Fix the messages order in a test

Author: sterliakov

test-data/unit/check-generic-subtyping.test

@@ -1082,12 +1082,12 @@ class B(Generic[T]):
     def fn(self, t: T) -> None: ...
 
 class C1(A2[str], B[str]): pass
-class C2(A2[str], B[int]): pass  # E: Definition of "x" in base class "A" is incompatible with definition in base class "B" \
-                                 # E: Definition of "fn" in base class "A" is incompatible with definition in base class "B"
+class C2(A2[str], B[int]): pass  # E: Definition of "fn" in base class "A" is incompatible with definition in base class "B" \
+                                 # E: Definition of "x" in base class "A" is incompatible with definition in base class "B"
 class C3(A2[T], B[T]): pass
 class C4(A2[U], B[U]): pass
-class C5(A2[U], B[T]): pass  # E: Definition of "x" in base class "A" is incompatible with definition in base class "B" \
-                             # E: Definition of "fn" in base class "A" is incompatible with definition in base class "B"
+class C5(A2[U], B[T]): pass  # E: Definition of "fn" in base class "A" is incompatible with definition in base class "B" \
+                             # E: Definition of "x" in base class "A" is incompatible with definition in base class "B"
 
 [builtins fixtures/tuple.pyi]