Improve Eeschema find dialog behavior.

* Remove ignore mouse events before creating find dialog for true mode-less
  behavior as was originally intended.

eeschema/schframe.cpp

@@ -652,8 +652,6 @@ void SCH_EDIT_FRAME::OnFindItems( wxCommandEvent& aEvent )
     wxCHECK_RET( m_findReplaceData != NULL,
                  wxT( "Forgot to create find/replace data.  Bad Programmer!" ) );
 
-    this->GetCanvas()->SetIgnoreMouseEvents( true );
-
     if( m_dlgFindReplace )
     {
         delete m_dlgFindReplace;
@@ -702,8 +700,6 @@ void SCH_EDIT_FRAME::OnFindDialogClose( wxFindDialogEvent& event )
         m_dlgFindReplace->Destroy();
         m_dlgFindReplace = NULL;
     }
-
-    m_canvas->SetIgnoreMouseEvents( false );
 }