Fix output message in `install_cuda_and_libraries.sh` #1054

Job	Run time
eessi_container_script (no_cvmfs_mounts)	2m 32s
eessi_container_script (listrepos_default)	2m 1s
eessi_container_script (run)	2m 31s
eessi_container_script (listrepos_custom)	1m 37s
eessi_container_script (container)	2m 21s
eessi_container_script (help)	2m 53s
eessi_container_script (exec)	3m 46s
eessi_container_script (shell)	2m 41s
eessi_container_script (unionfs)	2m 30s
eessi_container_script (resume)	2m 34s
	25m 26s

Provide feedback