Remove an ObjC-specific XFAIL (and tweak test).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77454 91177308-0d34-0410-b5e6-96231b3b80d8

test/SemaObjC/rdr-6211479-array-property.m

@@ -1,9 +1,8 @@
 // RUN: clang-cc -fsyntax-only -verify %s
-// XFAIL
 // <rdar://problem/6211479>
 
 typedef int T[2];
 
 @interface A
-@property(assign) T p2; // expected-error {{FIXME: property has invalid type}}
+@property(assign) T p2; // expected-error {{property cannot have array or function type 'T' (aka 'int [2]')}}
 @end