[sw] Fix clkmgr smoketest
[sw] Fix clkmgr smoketest

The test aims to toggle all gateable and hintable clocks from disabled
to enabled and back or vice versa. The state being checked for the
toggle wasn't updated so everything just got disabled.

Signed-off-by: Greg Chadwick <3e4c3d6d87c017d1a2fa161477653b4039c6b2fb@lowrisc.org>

lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan