Also mention only requested locks
Also mention only requested locks

When answering lock queries, also mention locks that
are not owned by anyone, but still occur in pending
requests. This situation can happen, as pending requests
are granted full or not at all.

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

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