mwl8k: remove useless pci shutdown callback and stray debugging
mwl8k: remove useless pci shutdown callback and stray debugging

This patch removes a left over debugging print present in the pci
shutdown callback, since this callback does not do anything useful, get
rid of it entirely.

Signed-off-by: Florian Fainelli <38e15eb16946e3ee29d10b339260d9b7fa2fa48b@freebox.fr>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs