scsi: ufs: core: Move ufshcd_enable_intr() and ufshcd_disable_intr()

Move ufshcd_enable_intr() and ufshcd_disable_intr() so they can be called
in subsequent patches without forward declarations.

No functional change.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20250723165856.145750-5-adrian.hunter@intel.com


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>