appsdk-bump-app-catalog 519 bumping sdk to 2035-6853c2a

sdk commit: RallySoftware/appsdk@6853c2a84b2c90d7913796b2259acd0725c64883
author: Steven Boles
message: Revert "Revert "Revert "Revert "S64120: EDP Defect entry points, first pass""""