Use correct ssh_timeout option for build image

- increase boot wait to allow OS to fully boot and complete
cloud-init before SSH authentication starts

Related-Prod: PRODX-55780
Change-Id: I6b5b90372d2eff489c30955cefceb41df70af2a0
diff --git a/mosk-images/template.json b/mosk-images/template.json
index 69d0463..2a134c7 100644
--- a/mosk-images/template.json
+++ b/mosk-images/template.json
@@ -68,8 +68,8 @@
       "ssh_host_port_max": 7050,
       "vnc_port_max": "5956",
       "vnc_port_min": "5956",
-      "boot_wait": "10s",
-      "ssh_wait_timeout": "360s",
+      "boot_wait": "60s",
+      "ssh_timeout": "360s",
       "shutdown_command": "passwd -d root; rm -rf /etc/sudoers.d/90-cloud-init-users; /sbin/shutdown -P now"
     }
   ]