norflash tb: use get_fragment

tb/norflash/norflash_conv.py

@@ -1,9 +1,10 @@
 from migen.fhdl import verilog
 from migen.bus import wishbone
+
 from milkymist import norflash
 
 norflash0 = norflash.Inst(25, 12)
-frag = norflash0.GetFragment()
+frag = norflash0.get_fragment()
 v = verilog.Convert(frag, name="norflash",
 	ios={norflash0.bus.cyc_i, norflash0.bus.stb_i, norflash0.bus.we_i, norflash0.bus.adr_i, norflash0.bus.sel_i, norflash0.bus.dat_i, norflash0.bus.dat_o, norflash0.bus.ack_o})
 print(v)