ACPI / PCC: Use pr_debug() for debug messages in pcc_init()
ACPI / PCC: Use pr_debug() for debug messages in pcc_init()

pcc_init() uses pr_err() to print two messages that are really debug
and not interesting to users.  Replace those pr_err() with pr_debug().

Reported-by: Cristian <9216a128ab18dbf49c1a7e366e021874c9fce620@gmail.com>
Signed-off-by: Rafael J. Wysocki <27ffc44a8ec6a212fba98cfc3246c6ce8ab131e0@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs