toaster.bbclass: show packages that were setscened into existence too

We were previously ignoring pkgs that came in from a setscene like from
an sstate mirror).  With this patch we can use pkgs than come from sstate
for image customisation as well.

Also remove unused variable.

[YOCTO #9137]

(From OE-Core rev: 4ea7f96ae28ff53867f5ffa4158076761676d288)

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

meta/classes/toaster.bbclass

@@ -112,6 +112,26 @@ def _toaster_load_pkgdatafile(dirpath, filepath):
                 pass    # ignore lines without valid key: value pairs
     return pkgdata
 
+python toaster_package_dumpdata_setscene() {
+    """
+    Dumps the data created by package_setscene
+    """
+    # replicate variables from the package.bbclass
+    packages = d.getVar('PACKAGES', True)
+    pkgdatadir = d.getVar('PKGDATA_DIR', True)
+    # scan and send data for each package
+    lpkgdata = {}
+    for pkg in packages.split():
+        try:
+          lpkgdata = _toaster_load_pkgdatafile(pkgdatadir + "/runtime/", pkg)
+        except:
+          # these are typically foo-locale which actually point into foo-locale-<language> in runtime-rprovides
+          bb.note("toaster_package_dumpdata_setscene: failed to load pkg information for: %s:%s"%(pkg,sys.exc_info()[0]))
+        # Fire an event containing the pkg data
+        bb.event.fire(bb.event.MetadataEvent("SinglePackageInfo", lpkgdata), d)
+
+}
+
 
 python toaster_package_dumpdata() {
     """
@@ -120,8 +140,6 @@ python toaster_package_dumpdata() {
     # replicate variables from the package.bbclass
 
     packages = d.getVar('PACKAGES', True)
-    pkgdest = d.getVar('PKGDEST', True)
-
     pkgdatadir = d.getVar('PKGDESTWORK', True)
 
     # scan and send data for each package
@@ -382,6 +400,9 @@ toaster_collect_task_stats[eventmask] = "bb.event.BuildCompleted bb.build.TaskSu
 addhandler toaster_buildhistory_dump
 toaster_buildhistory_dump[eventmask] = "bb.event.BuildCompleted"
 
+do_packagedata_setscene[postfuncs] += "toaster_package_dumpdata_setscene "
+do_packagedata_setscene[vardepsexclude] += "toaster_package_dumpdata_setscene "
+
 do_package[postfuncs] += "toaster_package_dumpdata "
 do_package[vardepsexclude] += "toaster_package_dumpdata "