penge-block-layout: Handle the case where nothing could fit
penge-block-layout: Handle the case where nothing could fit

If we can't find something that can fit in the hole jump to the next row.

kkszysiu/gnomesocial,kkszysiu/gnomesocial,meego-netbook-ux/meego-panel-myzone,meego-netbook-ux/meego-panel-myzone