test: skip test-hash-seed on armv6 and armv7
The test is too slow to run on the Raspberry Pi bots. (It takes over 900 seconds to run on Pi 3 bots and even more than that on Pi 2 bots.) Skip it on armv6 and armv7.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The test is too slow to run on the Raspberry Pi bots. (It takes over 900 seconds to run on Pi 3 bots and even more than that on Pi 2 bots.) Skip it on armv6 and armv7.