temporary fix for #185 while we wait for https://bugtrack.marklogic.com/30470

Author: sammefford

src/main/java/com/marklogic/client/impl/PojoRepositoryImpl.java

@@ -207,7 +207,8 @@ public long count(String[] collections, Transaction transaction) {
     @Override
     public long count(PojoQueryDefinition query, Transaction transaction) {
         long pageLength = getPageLength();
-        setPageLength(0);
+        // set below to 0 when we get a fix for https://bugtrack.marklogic.com/30470
+        setPageLength(1);
         PojoPage<T> page = search(query, 1, transaction);
         setPageLength(pageLength);
         return page.getTotalSize();