Wifi: Add athdiag for factory build

athdiag is the tool to read OTP data

Bug: 225811587
Test: Build pass and it's tested well by HW RF
Change-Id: I2409dcad2ce1d2959ac10598395a67882f0bc75d

factory_lynx.mk

@@ -35,3 +35,4 @@ PRODUCT_PACKAGES += fatp_imx787_hat_tool
 
 # Factory binaries of wifi
 PRODUCT_PACKAGES += myftm
+PRODUCT_PACKAGES += athdiag