Add PRODUCT_DEFAULT_WIFI_CHANNELS build var.
Allows the build to specify the default number of allowed
WIFI channels. Part of the fix for 1625953.
diff --git a/core/product.mk b/core/product.mk
index adc81c3..a9a24d2 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -68,7 +68,8 @@
PRODUCT_SDK_ADDON_NAME \
PRODUCT_SDK_ADDON_COPY_FILES \
PRODUCT_SDK_ADDON_COPY_MODULES \
- PRODUCT_SDK_ADDON_DOC_MODULE
+ PRODUCT_SDK_ADDON_DOC_MODULE \
+ PRODUCT_DEFAULT_WIFI_CHANNELS
define dump-product
$(info ==== $(1) ====)\