Pass SdkMember to AddPrebuiltModule instead of the name

This is needed for a follow up change that makes sure that the
prebuilt modules have the same visibility as the source modules.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I9461c8c094ab19ee9ececb5e5fd50565789f2fa2
diff --git a/android/sdk.go b/android/sdk.go
index b9220ca..533bd0e 100644
--- a/android/sdk.go
+++ b/android/sdk.go
@@ -178,7 +178,7 @@
 	// prefer=true. And one that is not versioned, not marked as prefer=true and
 	// will only be used if the equivalently named non-prebuilt module is not
 	// present.
-	AddPrebuiltModule(name string, moduleType string) BpModule
+	AddPrebuiltModule(member SdkMember, moduleType string) BpModule
 }
 
 // A set of properties for use in a .bp file.