scripts: Fix GST_VALIDATE_PLUGIN_PATH
scripts: Fix GST_VALIDATE_PLUGIN_PATH

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shelsonjava/gstreamer,centricular/gstreamer,centricular/gstreamer,StreamUtils/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,centricular/gstreamer,centricular/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,jpxiong/gstreamer,krichter722/gstreamer,centricular/gstreamer,krichter722/gstreamer,StreamUtils/gstreamer,StreamUtils/gstreamer,shelsonjava/gstreamer