Trivial fix in profiling scripts

tools-webrtc/android/profiling/perf_setup.sh

 #!/bin/bash
 
 # Copyright (c) 2017 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.
 #
@@ skipping 191 matching lines @@
 }
 
 # -----------------------------------------------------------------------------
 # Main methods to be used after sourcing the main script.
 # -----------------------------------------------------------------------------
 
 # Call this method after the application as been rebuilt and installed on the
 # device to ensure that symbols are up-to-date.
 function perf_update() {
   copy_native_shared_library_to_symbol_cache
-  copy_kernal_symbols_from_device_to_symbol_cache
+  copy_kernel_symbols_from_device_to_symbol_cache
 }
 
 # Record stack frame based call graphs while using the application.
 # We use default events (cpu-cycles), and write records to 'perf.data' in the
 # tmp folder on the device. Default duration is 60 seconds but it can be changed
 # by adding one parameter. As soon as the recording is done, 'perf.data' is
 # copied to the directory from which this method is called and a summary of
 # the load distribution per thread is printed.
 function perf_record() {
   if app_is_running "${APP_NAME}"; then
@@ skipping 238 matching lines @@
 
   cleanup
 
   return 0
 }
 
 # Only call main() if proper input parameter has been provided.
 if is_set $BUILD_DIR; then
   main "$@"
 fi