[RFA] Refactor 'maint time' command statistics.

[Tom Tromey]

>>>>> "Paul" == Paul Hilfinger <Hilfinger@cs.berkeley.edu> writes:

Paul> Oops. My mistake.  I left off a necessary change in the
Paul> gdb.gdb/selftest.exp test to compensate for modifications to
Paul> captured_main.  Here is the revision, with Tom's modifications.
Paul> If there is no further objection, I will commit in a day or so.

It is fine with me.  Thanks.

Tom