BaseTools/EOT: Change to call a program instead of calling Python API.

Update the EOT tool to call the program itself instead of calling the Python API when parsing FV images.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hess Chen <hesheng.chen@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
Acked-by: Jaben Carsey <jaben.carsey@intel.com>

BaseTools/Source/Python/build/BuildReport.py

@@ -1626,7 +1626,7 @@ class PredictionReport(object):
         TempFile.close()
 
         try:
-            from Eot.Eot import Eot
+            from Eot.EotMain import Eot
 
             #
             # Invoke EOT tool and echo its runtime performance