Prevent refreshing incorrectly the animated gauge needle

[yang-roger]

Prevent refreshing incorrectly the animated gauge needle after the GX_CIRCULAR_GAUGE_TIMER timer was stopped

There may be timer messages in the system message queue after the GX_CIRCULAR_GAUGE_TIMER timer was stopped. The gauge needle maybe displays at error position.

[fdesbiens]

Thank you for this contribution, @yang-roger.

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[yang-roger]

I just signed the Eclipse Contributor Agreement (ECA).