Restrict slave mountspace so Dalvik apps can mount system-wide volumes

Change ID: bfd2c544e64a6904320b0be70c3a30a5f2cea514

Change-Id: I0596fba2521db578895af9f6e208dce99c8f3e61
gpu:rework gpu freqs, add two more  steps (450, 400), thanks @tbalden

Change-Id: I00c0b1c53e4d853ce526a25b973f0ed4bc88aa98