fix unused import

Author: d-kozak

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/localization/LocalizationFeature.java

@@ -61,7 +61,6 @@
 
 import org.graalvm.collections.Pair;
 import org.graalvm.compiler.nodes.ValueNode;
-import org.graalvm.compiler.nodes.calc.IntegerDivRemNode;
 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext;
 import org.graalvm.compiler.nodes.graphbuilderconf.NodePlugin;
 import org.graalvm.compiler.options.Option;