platforms/limesdr_mini_v2.py: commented spiflash clk pad. Must be used via USRMCLK. Automatically done by LiteSPI

Author: trabucayre

litex_boards/platforms/limesdr_mini_v2.py

@@ -36,7 +36,7 @@
     # SPIFlash
     ("spiflash", 0,
         Subsignal("cs_n", Pins("U17")),
-        Subsignal("clk",  Pins("U16")),
+        #Subsignal("clk",  Pins("U16")),
         Subsignal("miso", Pins("T18")),
         Subsignal("mosi", Pins("U18")),
         IOStandard("LVCMOS33"),