Update build.mk to 650c8a0c77242c98fff47011eab3dc79f3a46956
This version of build.mk was fetched from: https://gitlab.com/ModioAB/build.mk/raw/650c8a0c77242c98fff47011eab3dc79f3a46956/build.mk
Issue: ModioAB/agile#1998
Edited by Spindel 🕷 Ljungmark