bitbake: toaster: PackagesTable show only installed packages

When showing the package list for the image recipe details only show the
packages which are installed in the image rather than all the packages
which are produced.

[YOCTO #9108]

(Bitbake rev: be7dca6c7607c0d13151c2d3f7ad7adcdf365076)

Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: brian avery <avery.brian@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/tables.py

@@ -654,7 +654,9 @@ class PackagesTable(ToasterTable):
                                       ).last()
 
         if target:
-            return target.build.package_set.all()
+            pkgs = target.target_installed_package_set.values_list('package',
+                                                                   flat=True)
+            return Package.objects.filter(pk__in=pkgs)
 
         # Target/recipe never successfully built so empty queryset
         return Package.objects.none()