update kepler rpm volume mounts

[vimalk78]

kepler rpm spec mounts /usr/src , /etc , /lib/modules

kepler/packaging/rpm/container-kepler.service

Lines 17 to 19 in 70145df

	ExecStart=/usr/bin/podman run --cidfile=%t/%n.ctr-id --cgroups=no-conmon --rm --sdnotify=conmon -d --replace --name kepler \
	--privileged --network=host --pid=host --rm -e ENABLE_PROCESS_METRICS="true" -v /lib/modules:/lib/modules -v /usr/src:/usr/src -v /sys/:/sys/ -v /proc:/proc -v /etc:/etc \
	quay.io/sustainable_computing_io/kepler:latest

[vprashar2929]

closing as #1898 addresses this issue