net: wireless: wl1251: Remove unnecessary free_irq

This patch does away with free_irq in the remove function as the irq is
allocated with a devm_request_irq.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1 file changed