Revert "msm: footswitch-8960: Remove MDP footswitch control"

This reverts commit add39a48eff3d96594418409b7f7e78860a7408c.
Proper MDP support is present now so we can safely turn on mdp
footswitch control.

Change-Id: Ica658664be6494834b644b315c5073ac66ef217f
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
1 file changed