nmci.misc: adjust upstream version parse
Treat upstream version tags +- 1. We want @ver+=1.48.7 match 1.48.6.x (and other way round). This is not working for z-stream or rpm tags (there we define exact version)
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Treat upstream version tags +- 1. We want @ver+=1.48.7 match 1.48.6.x (and other way round). This is not working for z-stream or rpm tags (there we define exact version)