python-smartpm: fix package metadata not being read from rpm-md feeds

The XML indexes in rpm-md were being parsed incorrectly leading to the
package metadata (e.g. dependencies) not being read.

(From OE-Core rev: bb3abe241ae9d7e62e084cde383ebe1c6b95d825)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python-smartpm/smart-rpm-md-parse.patch

@@ -0,0 +1,26 @@
+backends/rpm: fix parsing of rpm-md metadata
+
+If assertions are disabled then the queue.pop() wasn't being executed,
+leading to requires, recommends etc. not being read properly.
+
+Upstream-Status: Pending
+
+Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
+
+diff --git a/smart/backends/rpm/metadata.py b/smart/backends/rpm/metadata.py
+index 2c54f39..dc9df22 100644
+--- a/smart/backends/rpm/metadata.py
++++ b/smart/backends/rpm/metadata.py
+@@ -188,7 +188,8 @@ class RPMMetaDataLoader(Loader):
+ 
+             elif event == "end":
+ 
+-                assert queue.pop() is elem
++                popped = queue.pop()
++                assert popped is elem
+ 
+                 if skip:
+                     if tag == skip:
+-- 
+1.7.9.5
+