Wrap BitmapToggleButtonTestCase in a preprocessor check so compilation shouldn't fail on platforms that don't support it.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65469 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/controls/bitmaptogglebuttontest.cpp

@@ -9,6 +9,8 @@
 
 #include "testprec.h"
 
+#if wxUSE_TOGGLEBTN
+
 #ifdef __BORLANDC__
     #pragma hdrstop
 #endif
@@ -113,3 +115,5 @@ void BitmapToggleButtonTestCase::Value()
 
     CPPUNIT_ASSERT_EQUAL( 0, frame->GetEventCount() );
 }
+
+#endif