PM / core: Fix kerneldoc comments of four functions

PM / core: Fix kerneldoc comments of four functions

Fix the kerneldoc comments of __device_suspend_noirq(),
__device_suspend_late() and __device_suspend() where the function
names in kerneldoc don't match the actual names of the functions.

Also fix the device_resume_noirq() kerneldoc comment which mentions
"early resume" instead of "noirq resume" incorrectly.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>