audio: Change LOCAL_MODULE_PATH to LOCAL_MODULE_RELATIVE_PATH

To comply with multi-arch build system changes for 64-bit support,
LOCAL_MODULE_RELATIVE_PATH needs to be used.

Drop explicit use of LOCAL_MODULE_PATH, and use relative path to
avoid build system to overwrite one of multi-arch library variants
with the other arch variant.

Change-Id: I21f9b952a79c3930b15ff5549ac3c21ca827cc3a
diff --git a/visualizer/Android.mk b/visualizer/Android.mk
index 3c92044..393eec3 100644
--- a/visualizer/Android.mk
+++ b/visualizer/Android.mk
@@ -26,7 +26,7 @@
 	liblog \
 	libtinyalsa
 
-LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/soundfx
+LOCAL_MODULE_RELATIVE_PATH := soundfx
 LOCAL_MODULE:= libqcomvisualizer
 
 LOCAL_C_INCLUDES := \