src/meta-openembedded:mycroft: Install more tools needed by scripts

Bash dependency maybe droped once scripts
are simplified to support busybox.

Relate-to: MycroftAI/mycroft-core#2686
Change-Id: Ibbb6c2e72f56f35ce475c045e52b4d4e56275348
Signed-off-by: Philippe Coval <rzr@users.sf.net>
Signed-off-by: Khem Raj <raj.khem@gmail.com>