AudioFlinger: Fix naming broadcastParametersToRecordThreads_l

Test: Compiles, boots, camera video capture
Change-Id: I8dae31fa5f0e4883981eacdf0b82fa0b6124348d
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 2ff6af5..cfe9264 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -787,7 +787,7 @@
 
                 std::vector< sp<EffectModule> > purgeStaleEffects_l();
 
-                void broacastParametersToRecordThreads_l(const String8& keyValuePairs);
+                void broadcastParametersToRecordThreads_l(const String8& keyValuePairs);
                 void updateOutDevicesForRecordThreads_l(const DeviceDescriptorBaseVector& devices);
                 void forwardParametersToDownstreamPatches_l(
                         audio_io_handle_t upStream, const String8& keyValuePairs,