Respond to queries about pending locks
Respond to queries about pending locks

Since the data about pending locks is now contained in the lock
queries' run-time data, these queries can be answered. Just reorganize
in the requested format.

Signed-off-by: Klaus Aehlig <4ce51de36d9068cd7db2eec1151e0f3f95419008@google.com>
Reviewed-by: Petr Pudlak <9d19625f8ee825a2c398462ed335cbcf98f79c32@google.com>

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