Catch one last runtime function rename

Looks like this didn’t quite make it in
56d55de

Author: CodaFi

test/DebugInfo/bbentry-location.swift

@@ -14,7 +14,7 @@ class ActionViewController
         let itemProvider = provider as! NSItemProvider
 // CHECK: load {{.*}}selector
 // CHECK:; <label>{{.*}}  ; preds = %{{[0-9]+}}
-// CHECK: @rt_swift_allocObject({{.*}}, !dbg ![[DBG:[0-9]+]]
+// CHECK: @swift_rt_swift_allocObject({{.*}}, !dbg ![[DBG:[0-9]+]]
 // Test that the location is reset at the entry of a new basic block.        
 // CHECK: ![[DBG]] = {{.*}}line: 0
         if itemProvider.hasItemConformingToTypeIdentifier("") {