angstrom-layers: fix layer.conf for meta-angstrom
angstrom-layers: fix layer.conf for meta-angstrom

Signed-off-by: Koen Kooi <aeb23945acf582c79fe8e7da695ed6eac02acbbd@ti.com>

pompomJuice/meta-angstrom,pompomJuice/meta-angstrom,kraj/meta-angstrom,martiert/meta-atto,schnitzeltony/meta-angstrom,schnitzeltony/meta-angstrom,kraj/meta-angstrom,Angstrom-distribution/meta-angstrom,schnitzeltony/meta-angstrom,kraj/meta-angstrom,Angstrom-distribution/meta-angstrom,joelagnel/meta-angstrom,martiert/meta-atto,joelagnel/meta-angstrom,pompomJuice/meta-angstrom,martiert/meta-atto,Angstrom-distribution/meta-angstrom,Angstrom-distribution/meta-angstrom,joelagnel/meta-angstrom,martiert/meta-atto