<oo-idler-stats> Bug 977293 - Fix get_app_type for v2 carts

https://bugzilla.redhat.com/show_bug.cgi?id=977293

get_app_type was trying to match against v1 cartridge paths, updated to
test for correct v2 paths.
Merge pull request #3168 from detiber/bz977293

Merged by openshift-bot