[NbtkIconView] Use g_signal_connect_after on "row-removed"
[NbtkIconView] Use g_signal_connect_after on "row-removed"

We need to use g_signal_connect_after () when connecting to the "row-removed"
signal since our updating function expects that the row has already been
removed.

jonnylamb/mx,jonnylamb/mx,pwithnall/mx,clutter-project/mx,jonnylamb/mx,clutter-project/mx,pwithnall/mx,pwithnall/mx,pwithnall/mx,clutter-project/mx,jonnylamb/mx,clutter-project/mx