move warning supression

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/random/RandomBuiltins.java

@@ -69,10 +69,9 @@ protected List<? extends NodeFactory<? extends PythonBuiltinNode>> getNodeFactor
     @GenerateNodeFactory
     public abstract static class SeedNode extends PythonBuiltinNode {
 
-        @SuppressWarnings("unused")
         @Specialization
         @TruffleBoundary
-        public PNone seed(PRandom random, PNone none) {
+        public PNone seed(PRandom random, @SuppressWarnings("unused") PNone none) {
             random.setSeed(System.currentTimeMillis());
             return PNone.NONE;
         }