bitbake: hob: no sanity checks re-run

Hob was hanging when the user tried a rebuild a new image, because
of sanity checks. It should not re-run sanity checks.

[YOCTO #3829]
(Bitbake rev: f7ff550f53cf3e5b166940db83f27ec733f3ef72)

Signed-off-by: Cristiana Voicu <cristiana.voicu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/crumbs/builder.py

@@ -549,7 +549,6 @@ class Builder(gtk.Window):
 
     def initiate_new_build_async(self):
         self.switch_page(self.MACHINE_SELECTION)
-        self.show_sanity_check_page()
         self.handler.init_cooker()
         self.handler.set_extra_inherit("image_types")
         self.generate_configuration()