Fixed typo in default tomcat log directory

The default directory was entered as "/var/lib" instead of "/var/log"

Issue: IWSoftware/ekahau_rtls_playbook#1
Ticket: #5507

Signed-off-by: Nathan Callister <ncallister@iwsoftware.com.au>
Merge branch 'master' of ssh://github/IWSoftware/tomcat-role
Merge branch 'master' of ssh://github/IWSoftware/tomcat-role