Remove build warning

Author: shs96c

java/server/test/org/openqa/selenium/BUCK

@@ -35,6 +35,10 @@ prebuilt_jar(
 
 prebuilt_jar(
   name = 'core-scripts',
-  binary_jar = '//javascript/selenium-core:selenium-core',
+  binary_jar = ':core-scripts.jar',
 )
 
+export_file(
+  name = 'core-scripts.jar',
+  src = '//javascript/selenium-core:selenium-core',
+)

javascript/selenium-core/BUCK

@@ -5,7 +5,7 @@ zip_file(
     ':core',
   ],
   visibility = [
-    '//java/server/test/org/openqa/selenium:core-scripts',
+    '//java/server/test/org/openqa/selenium:core-scripts.jar',
   ],
 )