recovery: fix sideload cancel

Change-Id: I76fcea55cc38edc713211742890b00acf8de4117
Reverse kang Wil Wheaton Recovery enhancements.

Change-Id: Ia9eace0ff0826801515b335ac6543c1271948612
6032

Change-Id: Ieb03cb1b06e3a9a2eaab61ac3d6c2e02922cea4c