Missing includes

Change-Id: I85b2d9333e1a5f157dddfb9e250a306f10df2503
Reviewed-on: https://gerrit.libreoffice.org/65933Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Mike Kaganski <mike.kaganski@collabora.com>

starmath/qa/cppunit/test_cursor.cxx

@@ -11,6 +11,7 @@
 #include <test/bootstrapfixture.hxx>
 
 #include <vcl/svapp.hxx>
+#include <vcl/virdev.hxx>
 #include <sfx2/sfxmodelfactory.hxx>
 #include <smdll.hxx>
 

starmath/qa/cppunit/test_node.cxx

@@ -11,6 +11,7 @@
 #include <test/bootstrapfixture.hxx>
 
 #include <sfx2/sfxmodelfactory.hxx>
+#include <vcl/virdev.hxx>
 
 #include <document.hxx>
 #include <smdll.hxx>

starmath/qa/cppunit/test_nodetotextvisitors.cxx

@@ -11,6 +11,7 @@
 #include <test/bootstrapfixture.hxx>
 
 #include <vcl/svapp.hxx>
+#include <vcl/virdev.hxx>
 #include <sfx2/sfxmodelfactory.hxx>
 #include <smdll.hxx>