ToolBar.cpp: remove excessive drawing on reset (as well as other resizing/positioning functions.)

Was causing an issue with the DeviceToolBar (discussed in bug 11,) but this change will speed up redraw of other toolbars as well.

src/toolbars/ToolBar.cpp

@@ -254,9 +254,8 @@ void ToolBar::ReCreateButtons()
       mSpacer = ms->Add( RWIDTH, 1 );
    }
 
-   // Set the sizer and do initial layout
+   // Set the sizer
    SetSizerAndFit( ms );
-   Layout();
 
    // Recalculate the height to be a multiple of toolbarSingle
    const int tbs = toolbarSingle + toolbarGap;