Fix link-type check warnings on kotlin-stdlib
am: c5f9e2521f

Change-Id: I80d7cc759eb5de76aab9158df8af34fa35880ba3
diff --git a/Android.bp b/Android.bp
index 8822d1e..3c46db4 100644
--- a/Android.bp
+++ b/Android.bp
@@ -2,4 +2,5 @@
     name: "kotlin-stdlib",
     host_supported: true,
     jars: ["lib/kotlin-stdlib.jar"],
+    sdk_version: "core_current",
 }