clean code

Author: piergm

server/src/main/java/org/elasticsearch/search/fetch/subphase/highlight/HighlightPhase.java

@@ -19,8 +19,6 @@
 import org.elasticsearch.index.mapper.KeywordFieldMapper;
 import org.elasticsearch.index.mapper.MappedFieldType;
 import org.elasticsearch.index.mapper.TextFieldMapper;
-import org.elasticsearch.index.query.ParsedQuery;
-import org.elasticsearch.search.builder.SearchSourceBuilder;
 import org.elasticsearch.search.fetch.FetchContext;
 import org.elasticsearch.search.fetch.FetchSubPhase;
 import org.elasticsearch.search.fetch.FetchSubPhaseProcessor;