[telemetry] Fix MSR power monitor when Python bitness doesn't match OS bitness.

[telemetry] Fix MSR power monitor when Python bitness doesn't match OS bitness.

The DLL must match the executable, and the kernel driver must match the OS. Confusing, I know!


BUG=336558
TEST=python tools/telemetry/run_tests msr  # On a machine with 32-bit Python and 64-bit Windows, in a shell with Administrator privileges.
R=tonyg

Committed: https://crrev.com/39a9220007d83b2f48853a500d444309c1efdfa0
Cr-Commit-Position: refs/heads/master@{#293465}

[tonyg, 2014-09-04 23:05:41]

lgtm

[dtu, 2014-09-05 00:54:52]

The CQ bit was checked by dtu@chromium.org

[commit-bot: I haz the power, 2014-09-05 00:59:04]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dtu@chromium.org/539303002/1

[commit-bot: I haz the power, 2014-09-05 08:05:15]

Committed patchset #1 (id:1) as 58905a808cde19a2446f84daaf7b796c089ac159

[commit-bot: I haz the power, 2014-09-10 03:37:39]

Patchset 1 (id:??) landed as
https://crrev.com/39a9220007d83b2f48853a500d444309c1efdfa0
Cr-Commit-Position: refs/heads/master@{#293465}