Timestamp is kept in UTC
Remove superfluous 'create_etc_timestamp()' function
- seems to be a duplicate of 'rootfs_update_timestamp()'
Remove External function reference
[sgw@linux.intel.com: merged 2 patches and cleanup commit message]
Signed-off-by: Gary Thomas <gary@mlbassoc.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>