ARM: tegra: phy:Do not enable pmc during id unplug

ARM: tegra: phy:Do not enable pmc during id unplug

Do not enable pmc when id cable is unplugged
from the system.

Bug 1357517

Change-Id: I6e8adae9da6b15ac44987f8169d7607194983a50
Signed-off-by: Rakesh Bodla <rbodla@nvidia.com>
Reviewed-on: http://git-master/r/268916
(cherry picked from commit 19b2ee63c2b55973b7e01898d2b2feb194192851)
Reviewed-on: http://git-master/r/276614
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
(cherry picked from commit efae144ed3807fe41cde9b57cd23a6017f8c52a8)
Signed-off-by: Ajay Nandakumar <anandakumarm@nvidia.com>