Fix a test for the #keyPath expression.

Author: DougGregor

test/Interpreter/SDK/objc_keypath.swift

@@ -35,10 +35,10 @@ band.members = [Person(firstName: "John", lastName: "Lennon"),
 
 // CHECK: ===Members===
 // CHECK-NEXT: (
-// CHECK-NEXT:     "Lennon, John",
-// CHECK-NEXT    "McCartney, Paul",
-// CHECK-NEXT    "Harrison, George",
-// CHECK-NEXT    "Star, Ringo"
+// CHECK-NEXT:    Lennon, John
+// CHECK-NEXT     McCartney, Paul,
+// CHECK-NEXT     Harrison, George,
+// CHECK-NEXT     Star, Ringo
 // CHECK-NEXT)
 print("===Members===")
 print(band.value(forKeyPath: #keyPath(Band.members))!.description)