ACPICA: Update error message, no functional change

ACPICA commit 0787fda3b224a78369e26ac6046658beb2b64c12

Clarify error when an attempt is made to evaluate things like
devices, events, etc. -- these objects have no data and cannot
be "evaluated".

Link: https://github.com/acpica/acpica/commit/0787fda3
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>