Make all the 'redefinition' diagnostics more consistent, and make the 
"previously defined here" diagnostics all notes.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59920 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/DoubleMethod.m b/test/SemaObjC/DoubleMethod.m
index 70c7ed5..07e8912 100644
--- a/test/SemaObjC/DoubleMethod.m
+++ b/test/SemaObjC/DoubleMethod.m
@@ -10,7 +10,7 @@
 @end
 
 @implementation Subclass
-- (void) method {;} // expected-error {{previous declaration is here}}
+- (void) method {;} // expected-note {{previous declaration is here}}
 - (void) method {;} // expected-error {{duplicate declaration of method 'method'}}
 @end