Update templates.rst
Update templates.rst

There is no /etc/init.d/hostname.sh in ubuntu 14.04.1.
You could instead do 'service hostname start', or just do 'hostname -b -F /etc/hostname' which is what that upscript actually does.

Signed-off-by: Pierre-Luc Dion <e9e882f3ec37548e0c05a9f7d4472a2bcb77fdba@apache.org>

unodba/cloudstack-docs-admin,pdion891/cloudstack-docs-admin,apache/cloudstack-docs-admin,apache/cloudstack-docs-admin,pdion891/cloudstack-docs-admin,unodba/cloudstack-docs-admin,lmrv/cloudstack-docs-admin,unodba/cloudstack-docs-admin,lmrv/cloudstack-docs-admin,pdion891/cloudstack-docs-admin,apache/cloudstack-docs-admin,lmrv/cloudstack-docs-admin