remoteproc: rcar_rproc: Fix pm_runtime_get_sync error check

remoteproc: rcar_rproc: Fix pm_runtime_get_sync error check

pm_runtime_get_sync can also return 1 on success, change
to use pm_runtime_resume_and_get which return 0 only on
success.

This bug has been discovered by Dan Carpenter by using Smatch
static checker.

Fixes: 2359890cc4dd ("remoteproc: Add Renesas rcar driver")
Signed-off-by: Julien Massot <julien.massot@iot.bzh>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
[Fixed blank line between tags]
Link: https://lore.kernel.org/r/20211216160653.203768-1-julien.massot@iot.bzh
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>