Fix rapl collector log noise
Fix rapl collector log noise

Capture permission denied error for "energy_uj" file.

Fixes: https://github.com/prometheus/node_exporter/issues/1892

Signed-off-by: Ben Kochie <9bbf917dc63fbaa40c67921332d26cf16a50db75@gmail.com>

prometheus/node_exporter,prometheus/node_exporter,prometheus/node_exporter