Removed unused import

Author: cmaglie

arduino-core/src/cc/arduino/Compiler.java

@@ -55,7 +55,6 @@
 import java.util.Map;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 import static processing.app.I18n.tr;