Rename objc_lifetime -> objc_ownership, and modify diagnostics to talk about 'ownership', not 'lifetime'.

rdar://9477613.

llvm-svn: 133779
diff --git a/clang/test/SemaObjC/arc-system-header.m b/clang/test/SemaObjC/arc-system-header.m
index 9d8aaf4..3f17657 100644
--- a/clang/test/SemaObjC/arc-system-header.m
+++ b/clang/test/SemaObjC/arc-system-header.m
@@ -24,7 +24,7 @@
 
 // workaround expected-note {{marked unavailable here}}
 void test5(struct Test5 *p) {
-  p->field = 0; // expected-error {{'field' is unavailable: this system field has retaining lifetime}}
+  p->field = 0; // expected-error {{'field' is unavailable: this system field has retaining ownership}}
 }
 
 id test6() {