activity: short circuit `ActivityLikeCount::fetchAccounts` method  if there isn't any actors
activity: short circuit `ActivityLikeCount::fetchAccounts` method  if there isn't any actors

alex-ionochkin/koding,sinan/koding,andrewjcasal/koding,jack89129/koding,alex-ionochkin/koding,acbodine/koding,drewsetski/koding,rjeczalik/koding,andrewjcasal/koding,usirin/koding,acbodine/koding,koding/koding,koding/koding,cihangir/koding,cihangir/koding,szkl/koding,gokmen/koding,jack89129/koding,rjeczalik/koding,kwagdy/koding-1,gokmen/koding,koding/koding,drewsetski/koding,cihangir/koding,jack89129/koding,koding/koding,rjeczalik/koding,andrewjcasal/koding,szkl/koding,drewsetski/koding,kwagdy/koding-1,mertaytore/koding,szkl/koding,kwagdy/koding-1,koding/koding,rjeczalik/koding,kwagdy/koding-1,kwagdy/koding-1,mertaytore/koding,acbodine/koding,usirin/koding,rjeczalik/koding,usirin/koding,drewsetski/koding,mertaytore/koding,andrewjcasal/koding,gokmen/koding,gokmen/koding,cihangir/koding,usirin/koding,mertaytore/koding,gokmen/koding,szkl/koding,rjeczalik/koding,mertaytore/koding,acbodine/koding,sinan/koding,mertaytore/koding,sinan/koding,cihangir/koding,gokmen/koding,jack89129/koding,sinan/koding,jack89129/koding,usirin/koding,alex-ionochkin/koding,alex-ionochkin/koding,sinan/koding,alex-ionochkin/koding,cihangir/koding,sinan/koding,koding/koding,gokmen/koding,jack89129/koding,cihangir/koding,acbodine/koding,szkl/koding,andrewjcasal/koding,drewsetski/koding,drewsetski/koding,usirin/koding,alex-ionochkin/koding,kwagdy/koding-1,kwagdy/koding-1,acbodine/koding,rjeczalik/koding,sinan/koding,szkl/koding,drewsetski/koding,andrewjcasal/koding,usirin/koding,andrewjcasal/koding,szkl/koding,alex-ionochkin/koding,acbodine/koding,acbodine/koding,drewsetski/koding,jack89129/koding,sinan/koding,andrewjcasal/koding,koding/koding,usirin/koding,mertaytore/koding,cihangir/koding,koding/koding,szkl/koding,jack89129/koding,rjeczalik/koding,kwagdy/koding-1,alex-ionochkin/koding,mertaytore/koding,gokmen/koding