avoid using Integer constructor

Author: Vladimir Kotal

suggester/src/main/java/org/opengrok/suggest/query/customized/CustomSloppyPhraseScorer.java

@@ -541,7 +541,7 @@ private LinkedHashMap<Term,Integer> repeatingTerms() {
         for (PhrasePositions pp : phrasePositions) {
             for (Term t : pp.terms) {
                 Integer cnt0 = tcnt.get(t);
-                Integer cnt = cnt0==null ? new Integer(1) : new Integer(1+cnt0.intValue());
+                Integer cnt = cnt0==null ? Integer.valueOf(1) : Integer.valueOf(1+cnt0.intValue());
                 tcnt.put(t, cnt);
                 if (cnt==2) {
                     tord.put(t,tord.size());