singularity: Added dependency to e2fsprogs-mke2fs
singularity: Added dependency to e2fsprogs-mke2fs

While the recipe was functional under an image based on core-image-
full-cmdline, when tested with core-image-minimal runtime issues
appeared: Singularity was unable to create a filesystem within the
container. This change fixes this issue.

Signed-off-by: Alexandru Tiniuc <5d9092e0dd7c9160f9fa53f259861c414bea6789@gmail.com>
Signed-off-by: Bruce Ashfield <284cc737d174a260eec2a2a6324a304f84b1ae0f@windriver.com>

lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization