While at it, fix the order of imports in OpCodes.hs
While at it, fix the order of imports in OpCodes.hs

.. so that Ganeti imports are below library imports and ordered
alphabetically.

Signed-off-by: Petr Pudlak <9d19625f8ee825a2c398462ed335cbcf98f79c32@google.com>
Reviewed-by: Michele Tartara <05f7077a2c6cbbdc4af4ba42e3ef89a0df846179@google.com>
Reviewed-by: Jose A. Lopes <0fb9c4f8511df4ec2ae28af879e9d462f6218a2c@google.com>

ganeti/ganeti,yiannist/ganeti,mbakke/ganeti,grnet/snf-ganeti,ganeti/ganeti,onponomarev/ganeti,andir/ganeti,yiannist/ganeti,mbakke/ganeti,mbakke/ganeti,grnet/snf-ganeti,onponomarev/ganeti,leshchevds/ganeti,ganeti-github-testing/ganeti-test-1,dimara/ganeti,leshchevds/ganeti,dimara/ganeti,andir/ganeti,leshchevds/ganeti,bitemyapp/ganeti,apyrgio/ganeti,andir/ganeti,bitemyapp/ganeti,ganeti/ganeti,apyrgio/ganeti,yiannist/ganeti,ganeti-github-testing/ganeti-test-1