GN: Fix common_audio linking on iOS

webrtc/common_audio/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/arm.gni")
 import("../build/webrtc.gni")
@@ skipping 266 matching lines @@
       "vad/vad_gmm_unittest.cc",
       "vad/vad_sp_unittest.cc",
       "vad/vad_unittest.cc",
       "vad/vad_unittest.h",
       "wav_file_unittest.cc",
       "wav_header_unittest.cc",
       "window_generator_unittest.cc",
     ]
 
     # Does not compile on iOS for arm: webrtc:5544.
-    if (!is_ios || target_cpu != "arm" || target_cpu != "arm64") {
+    if (!is_ios || target_cpu != "arm") {
       sources += [ "resampler/sinc_resampler_unittest.cc" ]
     }
 
     configs += [ "..:common_config" ]
     public_configs = [ "..:common_inherited_config" ]
 
     if (rtc_use_openmax_dl) {
       defines = [ "RTC_USE_OPENMAX_DL" ]
     }
 
@@ skipping 10 matching lines @@
       "//testing/gtest",
     ]
 
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
 
       shard_timeout = 900
     }
   }
 }