[IDE/test] Adjust order of completion results in an invocation of test/IDE/complete_at_top_level.swift

Author: akyrtzi

test/IDE/complete_at_top_level.swift

@@ -396,8 +396,8 @@ func resyncParserB11() {}
 // rdar://21346928
 func optStr() -> String? { return nil }
 let x = (optStr() ?? "autoclosure").#^TOP_LEVEL_AUTOCLOSURE_1^#
-// AUTOCLOSURE_STRING: Decl[InstanceVar]/CurrNominal:      utf16[#String.UTF16View#]
 // AUTOCLOSURE_STRING: Decl[InstanceVar]/CurrNominal:      characters[#String.CharacterView#]
+// AUTOCLOSURE_STRING: Decl[InstanceVar]/CurrNominal:      utf16[#String.UTF16View#]
 // AUTOCLOSURE_STRING: Decl[InstanceVar]/CurrNominal:      utf8[#String.UTF8View#]
 
 func resyncParserB12() {}