usb: qmp: phy: Add misc override QMP PHY configuration

To get required fine tuning of QMP PHY configuration on few platform
revision, add required configuration as misc override configuration.

This change enables the same misc configuration for 8996 v2 devices.

Change-Id: Id51474320dfb17ac9944aef8eb834ab23c9b0faa
Signed-off-by: Mayank Rana <mrana@codeaurora.org>