appsdk-bump-app-catalog 639 bumping sdk to 2247-7694634

sdk commit: RallySoftware/appsdk@a9eb74f9b48e26bfe74a668778a0409010ec0040
author: Erika Brice
message: DE21116: new discussion icon on the cardboard for firefox is squished

sdk commit: RallySoftware/appsdk@7694634c7fb708d80cdcf3f6773599eae0fd7e7c
author: Erika Brice
message: S60261: missing AC, ToDo icon on task status on cards