Enable results suggestions (Did you Mean) even when RWI is not enabled.

RWI is no more necessary for suggestions processing since commit
c40ba51ca6.
Revealed by a question about spell check from ouahpiti on YaCy forum
(http://forum.yacy-websuche.de/viewtopic.php?f=23&t=6084 ).

htroot/yacysearch.java

@@ -794,7 +794,7 @@ public class yacysearch {
             final int meanMax = (post != null) ? post.getInt("meanCount", 0) : 0;
 
             prop.put("meanCount", meanMax);
-            if ( meanMax > 0 && !json && !rss && sb.index.connectedRWI()) {
+            if ( meanMax > 0 && !json && !rss) {
                 final DidYouMean didYouMean = new DidYouMean(indexSegment, querystring);
                 final Iterator<StringBuilder> meanIt = didYouMean.getSuggestions(100, 5, sb.index.fulltext().collectionSize() < 2000000).iterator();
                 int meanCount = 0;