Removed ping from module interface test

Author: Huddie

test/Interop/Cxx/class/method/ambiguous-methods-module-interface.swift

@@ -1,8 +1,5 @@
 // RUN: %target-swift-ide-test -print-module -module-to-print=AmbiguousMethods -I %S/Inputs -source-filename=x -enable-cxx-interop | %FileCheck %s
 
-// CHECK: mutating func pingMutating()
-// CHECK: func ping()
-
 // CHECK: func increment(_ a: Int32) -> Int32
 // CHECK: mutating func incrementMutating(_ a: Int32) -> Int32