docker_templates_amd64: alpine10: Rename to match upstream

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I97ee8a2e4345526e0e3d2aacf40c81c069f08b37
diff --git a/docker_templates_amd64.yml b/docker_templates_amd64.yml
index ac7ff5f..be56c32 100644
--- a/docker_templates_amd64.yml
+++ b/docker_templates_amd64.yml
@@ -57,7 +57,7 @@
   launch_method: 'launch_ssh'
   ssh: !include docker_ssh_buildslave.yml
 
-- docker-amd64-alpine-10:
+- docker-amd64-node-alpine10:
   docker_image_name: 'trustedfirmware/ci-node-tf-a-alpine:alpine10'
   labels: 'docker-amd64-node-alpine10'
   launch_method: 'launch_ssh'