Re-add calls to include(${QT_USE_FILE}) removed in an earlier commit

CMakeModules/SimoxMacros.cmake

@@ -13,6 +13,7 @@ function(setupSimoxExternalLibraries)
     
     if (Simox_USE_QT4)
         FIND_PACKAGE(Qt4 4.6.0 COMPONENTS QtOpenGL QtCore QtGui)
+        include(${QT_USE_FILE})
         else()
         FIND_PACKAGE(Qt5 5.5.0 COMPONENTS OpenGL Core Gui)
     endif()

config.cmake

@@ -221,6 +221,7 @@ IF (NOT Simox_CONFIGURED)
             SET(Simox_USE_QT5 ON)
         else()
             FIND_PACKAGE(Qt4 4.6.0 COMPONENTS QtOpenGL QtCore QtGui)
+            include(${QT_USE_FILE})
             IF (QT_FOUND)
                 SET(Simox_USE_QT4 ON)
             endif()
@@ -229,6 +230,7 @@ IF (NOT Simox_CONFIGURED)
         FIND_PACKAGE(Qt5 5.5.0 COMPONENTS OpenGL Core Gui)
     else()
         FIND_PACKAGE(Qt4 4.6.0 COMPONENTS QtOpenGL QtCore QtGui)
+        include(${QT_USE_FILE})
     endif()
 
     #### VISUALIZATION Coin3D+Qt+SoQt / OSG+Qt