Slight include cleanup

src/slic3r/GUI/GUI.cpp

@@ -5,6 +5,7 @@
 #include <string>
 
 #include <boost/algorithm/string.hpp>
+#include <boost/any.hpp>
 
 #if __APPLE__
 #import <IOKit/pwr_mgt/IOPMLib.h>

src/slic3r/Utils/SLAImport.hpp

@@ -4,7 +4,6 @@
 #include <functional>
 
 #include <libslic3r/Point.hpp>
-#include <libslic3r/TriangleMesh.hpp>
 #include <libslic3r/PrintConfig.hpp>
 
 namespace Slic3r {