chamelium: Remove init reset duplicate in favor of per-test reset

Since most tests are already doing a reset, there is no need to
duplicate it at init time. This removes that duplicate reset and adds
a call to reset_state where in-test resets where not done previously.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@linux.intel.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
2 files changed