trace-events: remove unused qxl_vga_ioport_while_not_in_vga_mode

The resulting stp file fails to load because of an unresolvable probe.
Signed-off-by: NAlon Levy <alevy@redhat.com>
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

trace-events

@@ -781,7 +781,6 @@ qxl_spice_reset_memslots(int qid) "%d"
 qxl_spice_update_area(int qid, uint32_t surface_id, uint32_t left, uint32_t right, uint32_t top, uint32_t bottom) "%d sid=%d [%d,%d,%d,%d]"
 qxl_spice_update_area_rest(int qid, uint32_t num_dirty_rects, uint32_t clear_dirty_region) "%d #d=%d clear=%d"
 qxl_surfaces_dirty(int qid, int surface, int offset, int size) "%d surface=%d offset=%d size=%d"
-qxl_vga_ioport_while_not_in_vga_mode(int qid) "%d (int qid, reset to VGA mode because of VGA io)"
 
 # hw/qxl-render.c
 qxl_render_blit_guest_primary_initialized(void) ""