Vlv2TbltDevicePkg: ECP Cleanup.
    
    Remove modules of EdkCompatibilityPkg from DSC/FDF of Vlv2TbltDevicePkg to make
    this platform ECP free.
    
    Test: Boot to 64-bit Windows 10.
    
    Cc: Zailiang Sun <zailiang.sun@intel.com>
    Cc: Yi Qian <yi.qian@intel.com>
    Cc: Michael Kinney <michael.d.kinney@intel.com>
    Contributed-under: TianoCore Contribution Agreement 1.1
    Signed-off-by: David Wei <david.wei@intel.com>