openvswitch: remove 1.9 recipe
openvswitch: remove 1.9 recipe

The OVS 1.10 integration has soaked for long enough to be stable, so
we can remove the old 1.9 recipe.

Signed-off-by: Bruce Ashfield <284cc737d174a260eec2a2a6324a304f84b1ae0f@windriver.com>

lgirdk/meta-virtualization,cjp256/meta-virtualization,cjp256/meta-virtualization,rcwoolley/meta-virtualization,cardoe/meta-virtualization,cjp256/meta-virtualization,lgirdk/meta-virtualization,cardoe/meta-virtualization,fbertux/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization,fbertux/meta-virtualization,errordeveloper/oe-meta-virtualization,fbertux/meta-virtualization,lgirdk/meta-virtualization,cardoe/meta-virtualization