appsdk-bump-app-catalog 541 bumping sdk to 2071-0f73ca2

sdk commit: RallySoftware/appsdk@26476ef2ecc9eb762dd4f07fe02fca396a1c2cc3
author: Rick Lansky and Andy Gradl
message: updated the rally pictofonts with the latest changes from UX

sdk commit: RallySoftware/appsdk@0f73ca27f79dd9e1dfb46cf616c45d400823f318
author: Rob West and Jeff Ellis
message: DE20877 Fixed memory leak of ribbon navigation in EDP. Removed overrides of 'destroy' method in favor of destroy listeners. Fixed a handful of exception locations where async callbacks would fire inside destroyed components which would then try to modify their dom.