suppress the CharacterSetLiteralCheck for release

Author: fluentfuture

dot-parse/src/test/java/com/google/common/labs/parse/ParserTest.java

@@ -35,6 +35,7 @@
 import com.google.mu.util.CharPredicate;
 
 @RunWith(JUnit4.class)
+@SuppressWarnings("CharacterSetLiteralCheck")
 public class ParserTest {
   private static final CharPredicate DIGIT = CharPredicate.range('0', '9');