v0.2.49..v0.2.50 changeset CollectionUtils.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/util/CollectionUtils.cpp b/hoot-core/src/main/cpp/hoot/core/util/CollectionUtils.cpp
index 9374690..71012a4 100644
--- a/hoot-core/src/main/cpp/hoot/core/util/CollectionUtils.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/util/CollectionUtils.cpp
@@ -31,9 +31,6 @@
 #include <hoot/core/util/HootException.h>
 #include <hoot/core/util/Log.h>
 
-// Qt
-#include <QSet>
-
 namespace hoot
 {