Revert the Broadcom Bluetooth firmware to older version.

The newer firmware doesn't work properly: no devices are
discovered by the Bluetooth scan.

Bug 20392688: Cannot pair with Nexus Keyboard

Change-Id: Ica8722e09cf32a10ce8ce318826421ef521862b4
diff --git a/device.mk b/device.mk
index 0e5b4c5..df24776 100644
--- a/device.mk
+++ b/device.mk
@@ -124,7 +124,7 @@
 
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/bluetooth/bcm4350b1.hcd:$(TARGET_COPY_OUT_VENDOR)/firmware/bcm4350b1.hcd \
-    $(LOCAL_PATH)/bluetooth/BCM4354_003.001.012.0319.0675_ORC.hcd:$(TARGET_COPY_OUT_VENDOR)/firmware/bcm4350c0.hcd \
+    $(LOCAL_PATH)/bluetooth/BCM4354_003.001.012.0259.0512.hcd:$(TARGET_COPY_OUT_VENDOR)/firmware/bcm4350c0.hcd \
     $(LOCAL_PATH)/bluetooth/bcm4354.hcd:$(TARGET_COPY_OUT_VENDOR)/firmware/bcm4354.hcd \
     $(LOCAL_PATH)/bluetooth/bt_vendor.conf:$(TARGET_COPY_OUT_SYSTEM)/etc/bluetooth/bt_vendor.conf