taoshan: enable recovery swipe feature

Because it works fine in CWM v6.0.5.0

Test build:
https://s.basketbuild.com/dl/devs?dl=Olivier/taoshan/boot.img

Change-Id: Id482e19c06a08d04d90aa089fff96bff44d6cf70
taoshan: Add a missing flag

doh..

Change-Id: Ib615bc36850630806e40d2104fd7e31d8a33d7ba