Fix gaid minify failure (#1114)

* add dontwarn for gaid library

Author: gdeluna-branch

Branch-SDK/proguard-consumer.txt

@@ -3,3 +3,5 @@
 
 -dontwarn com.miui.referrer.**
 -dontwarn com.samsung.android.sdk.sinstallreferrer.**
+
+-dontwarn com.google.android.gms.**