Remove out of date device from test matrix

[a-maurice]

Description

Provide details of the change, and generalize the change in the PR title above.

The FTL device model dreamlte has been timing out on running tests, due to out of date play services, so remove it from the list. A similar change was done on the C++ repo.

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Testing

Describe how you've tested these changes.

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Type of Change

Place an x the applicable box:

• Bug fix. Add the issue # below if applicable.
• New feature. A non-breaking change which adds functionality.
• Other, such as a build process or documentation change.

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