COMP: Update smmap to 2.0.1
Created by: vovythevov
After the update of GitPython in r25526, the smmap required version for pythond-gdb changed to >=2.0.0.
Created by: vovythevov
After the update of GitPython in r25526, the smmap required version for pythond-gdb changed to >=2.0.0.