Update usage of SetProvider

Test: go build ./apex (top of stack)
Change-Id: I3259a9b88c6a22f94e41ef43e2c42d9ea56c2afb
diff --git a/apex/prebuilt.go b/apex/prebuilt.go
index 1f57b63..188875a 100644
--- a/apex/prebuilt.go
+++ b/apex/prebuilt.go
@@ -790,7 +790,7 @@
 			ProfilePathOnHost:             di.PrebuiltExportPath(java.ProfileInstallPathInApex),
 			LibraryNameToDexJarPathOnHost: javaModuleToDexPath,
 		}
-		ctx.SetProvider(android.ApexExportsInfoProvider, exports)
+		android.SetProvider(ctx, android.ApexExportsInfoProvider, exports)
 	} else {
 		ctx.ModuleErrorf(err.Error())
 	}