Fix Asterix Installer Test Cases

Many tests started to fail in installer after being
disabled for a long time. This change fixes the following:
1. asterix-installer: external library tests.
2. asterix-installer: recovery: query-after-restart.

Change-Id: Iefad5ac3ff754693025312f1e2fa01b08832514c
Reviewed-on: https://asterix-gerrit.ics.uci.edu/737
Reviewed-by: Ian Maxon <imaxon@apache.org>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
index 115cf92..fbc821a 100644
--- a/asterix-app/src/test/resources/runtimets/testsuite.xml
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml
@@ -30,6 +30,11 @@
         QueryFileExtension=".aql">
     <test-group name="feeds">
         <test-case FilePath="feeds">
+            <compilation-unit name="feed-with-external-function">
+                <output-dir compare="Text">feed-with-external-function</output-dir>
+            </compilation-unit>
+        </test-case>
+        <test-case FilePath="feeds">
             <compilation-unit name="change-feed-with-meta-pk-in-meta">
                 <output-dir compare="Text">change-feed-with-meta-pk-in-meta</output-dir>
             </compilation-unit>