[OE-core] [PATCH] lib/oe/packagedata: Add import os

[Richard Purdie]

So that the packagedata module can be used externally to the core OE
environment, add a missing import.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

diff --git a/meta/lib/oe/packagedata.py b/meta/lib/oe/packagedata.py
index cd5f044..bc0fd06 100644
--- a/meta/lib/oe/packagedata.py
+++ b/meta/lib/oe/packagedata.py
@@ -1,4 +1,5 @@
 import codecs
+import os
 
 def packaged(pkg, d):
     return os.access(get_subpkgedata_fn(pkg, d) + '.packaged', os.R_OK)