Trivial fix in profiling scripts.

NOTRY=TRUE
TBR=kjellander
BUG=NONE

Review-Url: https://codereview.webrtc.org/2723493003
Cr-Commit-Position: refs/heads/master@{#16861}
diff --git a/tools-webrtc/android/profiling/perf_setup.sh b/tools-webrtc/android/profiling/perf_setup.sh
index 805250a..ae3de6c 100755
--- a/tools-webrtc/android/profiling/perf_setup.sh
+++ b/tools-webrtc/android/profiling/perf_setup.sh
@@ -209,7 +209,7 @@
 # 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.