Updated setupdev.md to include prepare-software
Added note to setupdev.md to mention running ./prepare-software, as if this is missing the compile will fail due to a missing install of hifiberrydsp.
@@ -16,6 +16,12 @@ ln -s buildroot-2019.08.1 buildroot
Note that newer releases than buildroot 2019-08 won't work at the moment due to incompatibilities
of the Python interpreter.
+## Install Prerequisites
+```
+cd hifiberry-os
+./prepare-software
+```
+
## Clone the HiFiBerryOS sources
```
