Vlv2TbltDevicePkg: Fix SOURCE_DEBUG_ENABLE feature

Vlv2TbltDevicePkg: Fix SOURCE_DEBUG_ENABLE feature

https://bugzilla.tianocore.org/show_bug.cgi?id=276

Fix library mapping and PCD settings required to use
the SOURCE_DEBUG_ENABLE feature in PEI, DXE, and SMM.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: David Wei <david.wei@intel.com>
Cc: Mang Guo <mang.guo@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>