Remove useless qemu line

.gitlab-ci.yml

@@ -1,8 +1,3 @@
-variables:
-  DOCKER_DRIVER: overlay2
-  DOCKER_HOST: tcp://docker:2375/
-  DOCKER_BUILDKIT: 1
-
 stages:
   - prep
   - build
@@ -28,12 +23,9 @@ build-image:
   stage: build
   services:
     - name: docker:dind
-      command: ["dockerd", "--host=tcp://0.0.0.0:2375"]
-      alias: "docker"
   script:
     - source status
     - if [ "$NEED_UPDATE" = false ]; then exit 0; fi
-    - docker run --rm --privileged docker/binfmt:a7996909642ee92942dcd6cff44b9b95f08dad64
     - docker buildx create --name arm_builder
     - docker buildx use arm_builder
     - docker buildx inspect --bootstrap