systemvm: remove unknown default ssh public key and fix centos6 unary issue (#73)

This fixes a unary comparison issue on older bash (centos6) and removes unknown default ssh public key.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

Author: yadvr

scripts/vm/hypervisor/kvm/patch.sh

@@ -65,7 +65,7 @@ do
 done
 
 # Test guest agent sanity
-while [ $(virsh qemu-agent-command $name '{"execute":"guest-sync","arguments":{"id":1234567890}}' 2>/dev/null) != '{"return":1234567890}' ]
+while [ "$(virsh qemu-agent-command $name '{"execute":"guest-sync","arguments":{"id":1234567890}}' 2>/dev/null)" != '{"return":1234567890}' ]
 do
     sleep 0.1
 done

systemvm/debian/root/.ssh/authorized_keys

@@ -87,12 +87,6 @@
                     <include>agent.zip</include>
                   </includes>
                 </resource>
-                <resource>
-                  <directory>debian/root/.ssh</directory>
-                  <includes>
-                    <include>authorized_keys</include>
-                  </includes>
-                </resource>
               </resources>              
             </configuration>            
           </execution>
@@ -167,7 +161,6 @@
            <argument>systemvm.iso</argument>
            <argument>agent.zip</argument>
            <argument>cloud-scripts.tgz</argument>
-           <argument>authorized_keys</argument>
          </arguments>
        </configuration>
      </plugin>