BaseTools: Use absolute import in Table

Based on "futurize -f libfuturize.fixes.fix_absolute_import

Contributed-under: TianoCore Contribution Agreement 1.1
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

BaseTools/Source/Python/Table/TableInf.py

@@ -14,9 +14,10 @@
 ##
 # Import Modules
 #
+from __future__ import absolute_import
 import Common.EdkLogger as EdkLogger
 import CommonDataClass.DataClass as DataClass
-from Table import Table
+from .Table import Table
 from Common.StringUtils import ConvertToSqlString
 
 ## TableInf