don't double-request the app for local xml configs
don't double-request the app for local xml configs

Change-Id: I009d1d0bbed8fbacbd01c5d6b82930d69e1257bc
Reviewed-on: https://gerrit.instructure.com/20035
Reviewed-by: Brian Whitmer <760e7dab2836853c63805033e514668301fa9c47@instructure.com>
Product-Review: Brian Whitmer <760e7dab2836853c63805033e514668301fa9c47@instructure.com>
QA-Review: Brian Whitmer <760e7dab2836853c63805033e514668301fa9c47@instructure.com>
Tested-by: Brian Whitmer <760e7dab2836853c63805033e514668301fa9c47@instructure.com>

whitmer/lti_example,whitmer/lti_example,whitmer/edu_apps,whitmer/edu_apps,whitmer/lti_example