Revert "taoshan: Enable Eject SDcard option"

I wouldn't say it's hot-pluggable. You have to pull the battery first ;)

This reverts commit 7fe3ad5fe94c1219d539a8ca57230b6959f88f10.

Change-Id: I86ef9333c9a7445407500b9b10f1b5cb23fcb8b6
Merge "Revert "taoshan: Enable Eject SDcard option"" into cm-11.0