Carsey, Jaben 128d435f5e BaseTools: fix None comparisons
when comparing a list/string against None and empty, just compare the object.
when comparing against None, dont use !=, ==, <>

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-04-17 20:49:32 +08:00
..
2018-04-17 20:49:32 +08:00
2018-04-17 20:49:32 +08:00