openolat#88: set the new maxEntries value to 10

src/main/java/at/ac/uibk/course/ExternalCourseSearchListProvider.java

@@ -85,7 +85,7 @@ public class ExternalCourseSearchListProvider implements ListProvider {
 
 	@Override
 	public int getMaxEntries() {
-		return 20;
+		return 10;
 	}
 
 }