remoteproc: q6v5: Return irq from q6v5_request_irq()

q6v5_request_irq() was supposed to return the irq number, but ret is
overwritten by the request_irq(), fix this and return the IRQ on
success.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
1 file changed