python: Remove SWIG

Remove SWIG-specific Python code.

Change-Id: If1d1b253d84021c9a8f9a64027ea7a94f2336dff
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Andreas Hansson <andreas.hansson@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2922
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Tony Gutierrez <anthony.gutierrez@amd.com>

src/python/m5/simulate.py

@@ -44,7 +44,7 @@ import atexit
 import os
 import sys
 
-# import the SWIG-wrapped main C++ functions
+# import the wrapped C++ functions
 import _m5.drain
 import _m5.core
 from _m5.stats import updateEvents as updateStatEvents