Add missing break statement in Tokenizer

Author: otethal

graalpython/com.oracle.graal.python.pegparser/src/com/oracle/graal/python/pegparser/tokenizer/Tokenizer.java

@@ -343,6 +343,9 @@ private static int[] charsToCodePoints(char[] chars) {
      * spec comment are ignored,
      */
     public static Tokenizer fromString(ErrorCallback errorCallback, String code, EnumSet<Flag> flags) {
+        if (code.length() > 0 && code.charAt(0) == '\\') {
+            System.out.println("Creating tokenizer for *" + code + "*");
+        }
         return new Tokenizer(errorCallback, charsToCodePoints(code.toCharArray()), flags);
     }
 
@@ -625,6 +628,7 @@ public Token next() {
                                     if ((c = continuationLine()) == -1) {
                                         return createToken(Token.Kind.ERRORTOKEN);
                                     }
+                                    break;
                                 default:
                                     break OUTER;
                             }