Removed trailing slash (#63)

Signed-off-by: Johan Hernefeldt <johan.hernefeldt@teliacompany.com>

Author: presidenten

controls/host_configuration.rb

@@ -195,7 +195,7 @@
 
   only_if { os.linux? }
   describe auditd do
-    its(:lines) { should include('-w /var/lib/docker/ -p rwxa -k docker') }
+    its(:lines) { should include('-w /var/lib/docker -p rwxa -k docker') }
   end
 end
 
@@ -214,7 +214,7 @@
 
   only_if { os.linux? }
   describe auditd do
-    its(:lines) { should include('-w /etc/docker/ -p rwxa -k docker') }
+    its(:lines) { should include('-w /etc/docker -p rwxa -k docker') }
   end
 end