Remove unused manifest (#41)

Author: bdwyer2

.travis.yml

@@ -59,19 +59,3 @@ matrix:
   - os: linux
     arch: arm64
     env: DOCKERFILE=Dockerfile.arm32v7 IMAGE=arm ARCH=arm32v7
-  - if: type = push AND (branch = master OR tag IS present)
-    stage: "Docker Manifest"
-    addons:
-      apt:
-        packages:
-          - docker-ce
-    install:
-    before_script:
-    script:
-      - export DOCKER_CLI_EXPERIMENTAL=enabled
-      - echo "$DOCKER_PASS_QUAY" | docker login -u "$DOCKER_USER_QUAY" --password-stdin quay.io;
-      - docker pull quay.io/codait/max-base:powerai-ppc64le-"$VERSION";
-      - docker pull quay.io/codait/max-base:powerai-x86_64-"$VERSION";
-      - docker manifest create quay.io/codait/max-base:powerai-"$VERSION" quay.io/codait/max-base:powerai-ppc64le-"$VERSION" quay.io/codait/max-base:powerai-x86_64-"$VERSION";
-      - docker manifest push quay.io/codait/max-base:powerai-"$VERSION";
-    after_success: