Bug 1501973 - Create requirements file for archived telemetry tests; r=ahal

Depends on D9769

Differential Revision: https://phabricator.services.mozilla.com/D9770

--HG--
extra : moz-landing-system : lando

testing/config/telemetry_tests_requirements.txt

@@ -0,0 +1,4 @@
+-r marionette_requirements.txt
+
+../telemetry/marionette/harness
+