mrst_max3110: fix unbalanced IRQ issue during resume

During resume, a startup will request_irq again, meantime resume function's
enable_irq will cause unbalanced IRQ issue.
Fix this issue by moving request_irq to probe function.

Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Chen, Jie <jie.d.chen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>