This is done because of this change in gdbm:
"gdbm: Package compat libs in gdbm-compat"
(From OE-Core rev: b91d8a07f736b7698650d25609245c89e0ed73d5)
Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>