FIX: corrected syntax in foot_gen script, and stopped leaving one footprint unprocessed.

.scripts/foot_gen.py

@@ -95,7 +95,7 @@ for d in brd_drawings:
 
 # Keep only required foots
 saved = []
-while len(pcb.Footprints()) > 1:
+while len(pcb.Footprints()) > 0:
     foot = pcb.Footprints().pop()
     if foot.GetReference() in new_foots.keys():
         saved.append(foot)
@@ -323,7 +323,7 @@ for [foot, pad_map] in sorted_foots:
         elif shape_type == pcbnew.PAD_SHAPE_CUSTOM:
             pad_shape = Pad.SHAPE_CUSTOM
             for d in foot.GraphicalItems():
-                if type(d) is pcbnew.FP_TEXT and "User.Drawings" in d.GetLayerName():
+                if type(d) is pcbnew.PCB_TEXT and "User.Drawings" in d.GetLayerName():
                     txt_sp = d.GetText().split(':',1)
                     if pad_number != txt_sp[0]:
                         continue