Add template class StateQueue

Change-Id: Iccc5eb42bc295a22b2e429a4551f083cd7b6831a
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index 2cf77ce..2f78a7e 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -34,6 +34,8 @@
 #   AudioResamplerSinc.cpp.arm
 #   AudioResamplerCubic.cpp.arm
 
+LOCAL_SRC_FILES += StateQueue.cpp
+
 LOCAL_C_INCLUDES := \
     $(call include-path-for, audio-effects) \
     $(call include-path-for, audio-utils)