bluetooth: bluesleep: workaround to enable bluesleep functionality

Enable_irq_wake function is returning error while registering bank
irqs. Commenting out enable_irq_wake,disable_irq_wake function will
not affect bluesleep functionality except wake-on-bluethooth.

Bug 890309

Reviewed-on: http://git-master/r/61090
Reviewed-by: Om Prakash Singh <omp@nvidia.com>
Tested-by: Om Prakash Singh <omp@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>

Change-Id: I25e03331ee3cd228669520c2c6db9aabe07920a7
Merge "bluetooth: bluesleep: workaround to enable bluesleep functionality" into jb4.2