phy/ecp5ddrphy: remplace dq_i DELAYF with DELAYG.

litedram/phy/ecp5ddrphy.py

@@ -349,11 +349,8 @@ class ECP5DDRPHY(Module, AutoCSR):
                     cycles = 1)
                 self.submodules += dq_i_bitslip
                 self.specials += [
-                    Instance("DELAYF",
+                    Instance("DELAYG",
                         p_DEL_MODE = "DQS_ALIGNED_X2",
-                        i_LOADN     = 0,
-                        i_MOVE      = 0,
-                        i_DIRECTION = 0,
                         i_A        = dq_i,
                         o_Z        = dq_i_delayed
                     ),