avr32: make intc_resume() return void to conform to syscore_ops

This patch removes the unneeded, and now wrong, return 0 from intc_resume() and
lets the function return void instead. This matches the resume callback in
struct syscore_ops.

Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
1 file changed