Remove unused CI scripts.

test/utils/shippable/incidental/aix.sh

@@ -1 +0,0 @@
-remote.sh

test/utils/shippable/incidental/cs.sh

@@ -1 +0,0 @@
-cloud.sh

test/utils/shippable/incidental/hcloud.sh

@@ -1 +0,0 @@
-cloud.sh

test/utils/shippable/incidental/power.sh

@@ -1,18 +0,0 @@
-#!/usr/bin/env bash
-
-set -o pipefail -eux
-
-declare -a args
-IFS='/:' read -ra args <<< "$1"
-
-platform="${args[1]}"
-version="${args[2]}"
-
-target="shippable/posix/incidental/"
-
-stage="${S:-prod}"
-provider="${P:-default}"
-
-# shellcheck disable=SC2086
-ansible-test integration --color -v --retry-on-error "${target}" ${COVERAGE:+"$COVERAGE"} ${CHANGED:+"$CHANGED"} ${UNSTABLE:+"$UNSTABLE"} \
-    --remote "power/${platform}/${version}" --remote-terminate always --remote-stage "${stage}" --remote-provider "${provider}"

test/utils/shippable/incidental/tower.sh

@@ -1 +0,0 @@
-cloud.sh

test/utils/shippable/incidental/vcenter.sh

@@ -1 +0,0 @@
-cloud.sh

test/utils/shippable/osx.sh

@@ -1 +0,0 @@
-remote.sh

test/utils/shippable/power.sh

@@ -1,22 +0,0 @@
-#!/usr/bin/env bash
-
-set -o pipefail -eux
-
-declare -a args
-IFS='/:' read -ra args <<< "$1"
-
-platform="${args[1]}"
-version="${args[2]}"
-
-if [ "${#args[@]}" -gt 3 ]; then
-    target="shippable/posix/group${args[3]}/"
-else
-    target="shippable/posix/"
-fi
-
-stage="${S:-prod}"
-provider="${P:-default}"
-
-# shellcheck disable=SC2086
-ansible-test integration --color -v --retry-on-error "${target}" ${COVERAGE:+"$COVERAGE"} ${CHANGED:+"$CHANGED"} ${UNSTABLE:+"$UNSTABLE"} \
-    --remote "power/${platform}/${version}" --remote-terminate always --remote-stage "${stage}" --remote-provider "${provider}"