Include the master in the list of MCs in SSConf
Include the master in the list of MCs in SSConf

This was an unnoticed regression when SSConf has been refactored into
WConfd.

Signed-off-by: Petr Pudlak <9d19625f8ee825a2c398462ed335cbcf98f79c32@google.com>
Reviewed-by: Helga Velroyen <2d0126b1ec6f9ec5cbec4a7012aa14faeaef10f5@google.com>

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