manifest.py: sort package list

The entries of the created manifest file are always in a
different order. To ensure a deterministic build output
the entries are ordered alphabetically.

(From OE-Core rev: f3b753943d0c886a2a158247d2ea02867f3c0dae)

Signed-off-by: Michael Blättler <michael.blaettler@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oe/manifest.py

@@ -274,8 +274,8 @@ class OpkgManifest(Manifest):
                     if pkg_list is not None:
                         pkgs[self.var_maps[self.manifest_type][var]] = self.d.getVar(var)
 
-            for pkg_type in pkgs:
-                for pkg in pkgs[pkg_type].split():
+            for pkg_type in sorted(pkgs):
+                for pkg in sorted(pkgs[pkg_type].split()):
                     manifest.write("%s,%s\n" % (pkg_type, pkg))
 
     def create_final(self):