Integrate seco-base/ap/6490-flavors
Commit: seco-base@7b7f5acc
[DEFCONFIG][QCS6490] rb3gen2: add embedded/things flavours
Add Embedded and Things flavour defconfigs for QCS6490 RB3GEN2 Vision Kit.
Signed-off-by: Alessandro Pecugi alessandro.pecugi@seco.com