mender: remove unnecessary DEPENDs
mender: remove unnecessary DEPENDs

Dependency on go-cross is automatically added when inheriting go class.
Dependency on godep is unnecessary as we don't use it in the build
process.

Signed-off-by: Maciej Borzecki <f609d9f713abcd5f8f0e51f08dc151638a7681e7@rndity.com>

bboozzoo/meta-mender,bboozzoo/meta-mender,bboozzoo/meta-mender,bboozzoo/meta-mender