Add python-aexpect package to module

Signed-off-by: Merlin Mathesius <mmathesi@redhat.com>

avocado.yaml

@@ -33,6 +33,7 @@ data:
       - python2-avocado
   api:
     rpms:
+    - python2-aexpect
     - python2-avocado
     - python2-avocado-plugins-output-html
     - python2-avocado-plugins-resultsdb
@@ -43,7 +44,12 @@ data:
     - python-avocado-examples
   components:
     rpms:
+      python-aexpect:
+        rationale: A python library to control interactive applications needed by avocado
+        ref: stable
+        buildorder: 10
       python-avocado:
         rationale: Framework with tools and libraries for Automated Testing
         ref: stable
+        buildorder: 20
 ...