Matthew Waters c6bf4b36e6 glmixer: ensure caps are writable after intersection
gst_caps_intersect () may return an increased reference of one of the
input caps.

Fixes critical in the simple-launch-lines test:

Unexpected critical/warning: gst_caps_set_features: assertion 'IS_WRITABLE (caps)' failed
2017-01-18 15:07:48 +11:00
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Enthält Gestreamer mit dem stand vom Yolo Tensordecoder + OpenVINO Execution Provider
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