set_wlan_mac: migrate to shared config

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/shared/device.mk b/shared/device.mk
index 015419e..44a92dd 100644
--- a/shared/device.mk
+++ b/shared/device.mk
@@ -94,7 +94,7 @@
 
 # Install scripts to set consistent Wifi MAC address
 PRODUCT_COPY_FILES += \
-    $(LOCAL_PATH)/bin/set_wlan_mac.rc:/system/etc/init/set_wlan_mac.rc \
+    $(LOCAL_PATH)/etc/set_wlan_mac.rc:/system/etc/init/set_wlan_mac.rc \
     $(LOCAL_PATH)/bin/set_wlan_mac.sh:/system/bin/set_wlan_mac.sh
 
 PRODUCT_PROPERTY_OVERRIDES += \