[libcxx][ci] Temporarily disable ARM jobs (llvm#169318)

Linaro is doing network maintenance and I don't have an estimated time
these will be back online.

Author: DavidSpickett

libcxx/utils/ci/buildkite-pipeline.yml

@@ -33,63 +33,64 @@ definitions:
       - "**/CMakeOutput.log"
 
 steps:
-- group: ARM
-  steps:
-  - label: AArch64
-    command: libcxx/utils/ci/run-buildbot aarch64
-    agents:
-      queue: libcxx-builders-linaro-arm
-      arch: aarch64
-    <<: *common
-
-  - label: AArch64 -fno-exceptions
-    command: libcxx/utils/ci/run-buildbot aarch64-no-exceptions
-    agents:
-      queue: libcxx-builders-linaro-arm
-      arch: aarch64
-    <<: *common
-
-  - label: Armv8
-    command: libcxx/utils/ci/run-buildbot armv8
-    agents:
-      queue: libcxx-builders-linaro-arm
-      arch: armv8l
-    <<: *common
-
-  - label: Armv8 -fno-exceptions
-    command: libcxx/utils/ci/run-buildbot armv8-no-exceptions
-    agents:
-      queue: libcxx-builders-linaro-arm
-      arch: armv8l
-    <<: *common
-
-  - label: Armv7
-    command: libcxx/utils/ci/run-buildbot armv7
-    agents:
-      queue: libcxx-builders-linaro-arm
-      arch: armv8l
-    <<: *common
-
-  - label: Armv7 -fno-exceptions
-    command: libcxx/utils/ci/run-buildbot armv7-no-exceptions
-    agents:
-      queue: libcxx-builders-linaro-arm
-      arch: armv8l
-    <<: *common
-
-  - label: Armv7-M picolibc
-    command: libcxx/utils/ci/run-buildbot armv7m-picolibc
-    agents:
-      queue: libcxx-builders-linaro-arm
-      arch: aarch64
-    <<: *common
-
-  - label: Armv7-M picolibc -fno-exceptions
-    command: libcxx/utils/ci/run-buildbot armv7m-picolibc-no-exceptions
-    agents:
-      queue: libcxx-builders-linaro-arm
-      arch: aarch64
-    <<: *common
+# Linaro's ARM builders are temporarily offline.
+#- group: ARM
+#  steps:
+#  - label: AArch64
+#    command: libcxx/utils/ci/run-buildbot aarch64
+#    agents:
+#      queue: libcxx-builders-linaro-arm
+#      arch: aarch64
+#    <<: *common
+#
+#  - label: AArch64 -fno-exceptions
+#    command: libcxx/utils/ci/run-buildbot aarch64-no-exceptions
+#    agents:
+#      queue: libcxx-builders-linaro-arm
+#      arch: aarch64
+#    <<: *common
+#
+#  - label: Armv8
+#    command: libcxx/utils/ci/run-buildbot armv8
+#    agents:
+#      queue: libcxx-builders-linaro-arm
+#      arch: armv8l
+#    <<: *common
+#
+#  - label: Armv8 -fno-exceptions
+#    command: libcxx/utils/ci/run-buildbot armv8-no-exceptions
+#    agents:
+#      queue: libcxx-builders-linaro-arm
+#      arch: armv8l
+#    <<: *common
+#
+#  - label: Armv7
+#    command: libcxx/utils/ci/run-buildbot armv7
+#    agents:
+#      queue: libcxx-builders-linaro-arm
+#      arch: armv8l
+#    <<: *common
+#
+#  - label: Armv7 -fno-exceptions
+#    command: libcxx/utils/ci/run-buildbot armv7-no-exceptions
+#    agents:
+#      queue: libcxx-builders-linaro-arm
+#      arch: armv8l
+#    <<: *common
+#
+#  - label: Armv7-M picolibc
+#    command: libcxx/utils/ci/run-buildbot armv7m-picolibc
+#    agents:
+#      queue: libcxx-builders-linaro-arm
+#      arch: aarch64
+#    <<: *common
+#
+#  - label: Armv7-M picolibc -fno-exceptions
+#    command: libcxx/utils/ci/run-buildbot armv7m-picolibc-no-exceptions
+#    agents:
+#      queue: libcxx-builders-linaro-arm
+#      arch: aarch64
+#    <<: *common
 
 - group: AIX
   steps: