[sil] Rename QualifiedOwnership => Ownership.

Done using Xcode's refactoring engine.

lib/SIL/SILBuilder.cpp

@@ -514,7 +514,7 @@ void SILBuilder::emitShallowDestructureValueOperation(
   }
 
   // Otherwise, we want to destructure add the destructure and return.
-  if (getFunction().hasQualifiedOwnership()) {
+  if (getFunction().hasOwnership()) {
     auto *DI = emitDestructureValueOperation(Loc, V);
     copy(DI->getResults(), std::back_inserter(Results));
     return;