uicompat: rename 2 methods in PreparingEnlistment

Rename methods to start with lowercase per Java standard.
Resolves findbugs warnings.
Also, remove commented out code that mentions the renamed methods.

Change-Id: I57997edd34600e2a28582c1cd1a0652459f32e7a
Signed-off-by: Alissa Bonas <abonas@redhat.com>