ucp support dump: include hostname and time

Signed-off-by: Trapier Marshall <trapier.marshall@docker.com>

datacenter/ucp/2.0/guides/support.md

@@ -35,5 +35,6 @@ docker run --rm \
   --name ucp \
   -v /var/run/docker.sock:/var/run/docker.sock \
   {{ page.docker_image }} \
-  support > docker-support.tgz
+  support > \
+  docker-support-${HOSTNAME}-$(date +%Y%m%d-%H_%M_%S).tgz
 ```

datacenter/ucp/2.1/guides/get-support.md

@@ -35,7 +35,8 @@ docker run --rm \
   --name ucp \
   -v /var/run/docker.sock:/var/run/docker.sock \
   {{ page.docker_image }} \
-  support > docker-support.tgz
+  support > \
+  docker-support-${HOSTNAME}-$(date +%Y%m%d-%H_%M_%S).tgz
 ```
 
 This support dump only contains logs for the node where you're running the

datacenter/ucp/2.2/guides/admin/install/architecture-specific-images.md

@@ -24,7 +24,8 @@ docker container run --rm \
   -v /var/run/docker.sock:/var/run/docker.sock \
   --log-driver none \
   {{ page.ucp_org }}/{{ page.ucp_repo }}:{{ page.ucp_version }}${_ARCH} \
-  support > docker-support.tgz
+  support > \
+  docker-support-${HOSTNAME}-$(date +%Y%m%d-%H_%M_%S).tgz
 ```
 
 In this example, the environment variable is named `_ARCH`, but you can use any 

datacenter/ucp/2.2/guides/get-support.md

@@ -39,7 +39,8 @@ docker container run --rm \
   -v /var/run/docker.sock:/var/run/docker.sock \
   --log-driver none \
   {{ page.ucp_org }}/{{ page.ucp_repo }}:{{ page.ucp_version }} \
-  support > docker-support.tgz
+  support > \
+  docker-support-${HOSTNAME}-$(date +%Y%m%d-%H_%M_%S).tgz
 ```
 
 This support dump only contains logs for the node where you're running the

ee/get-support.md

@@ -37,7 +37,8 @@ docker container run --rm \
   -v /var/run/docker.sock:/var/run/docker.sock \
   --log-driver none \
   {{ page.ucp_org }}/{{ page.ucp_repo }}:{{ page.ucp_version }} \
-  support > docker-support.tgz
+  support > \
+  docker-support-${HOSTNAME}-$(date +%Y%m%d-%H_%M_%S).tgz
 ```
 
 This support dump only contains logs for the node where you're running the

ee/ucp/admin/install/architecture-specific-images.md

@@ -26,7 +26,8 @@ docker container run --rm \
   -v /var/run/docker.sock:/var/run/docker.sock \
   --log-driver none \
   {{ page.ucp_org }}/{{ page.ucp_repo }}:{{ page.ucp_version }}${_ARCH} \
-  support > docker-support.tgz
+  support > \
+  docker-support-${HOSTNAME}-$(date +%Y%m%d-%H_%M_%S).tgz
 ```
 
 In this example, the environment variable is named `_ARCH`, but you can use any