Disabled the ck_n pins

boards/uniboard1/libraries/unb1_board/src/tcl/COMMON_NODE_ddr_II_rec_pins.tcl

@@ -42,8 +42,8 @@ set_location_assignment PIN_AW23 -to MB_II_OU[0].ba[2]
 set_location_assignment PIN_AU19 -to MB_II_OU[0].cas_n
 set_location_assignment PIN_AK23 -to MB_II_OU[0].ck[0]
 set_location_assignment PIN_AH23 -to MB_II_OU[0].ck[1]
-set_location_assignment PIN_AL23 -to MB_II_OU[0].ck_n[0]
-set_location_assignment PIN_AJ23 -to MB_II_OU[0].ck_n[1]
+#set_location_assignment PIN_AL23 -to MB_II_OU[0].ck_n[0]
+#set_location_assignment PIN_AJ23 -to MB_II_OU[0].ck_n[1]
 set_location_assignment PIN_AN22 -to MB_II_OU[0].cke[0]
 set_location_assignment PIN_AM22 -to MB_II_OU[0].cke[1]
 set_location_assignment PIN_AK31 -to MB_II_OU[0].dm[0]

boards/uniboard1/libraries/unb1_board/src/tcl/COMMON_NODE_ddr_I_rec_pins.tcl

@@ -42,8 +42,8 @@ set_location_assignment PIN_A17 -to MB_I_OU[0].ba[2]
 set_location_assignment PIN_D23 -to MB_I_OU[0].cas_n
 set_location_assignment PIN_L23 -to MB_I_OU[0].ck[0]
 set_location_assignment PIN_K24 -to MB_I_OU[0].ck[1]
-set_location_assignment PIN_K23 -to MB_I_OU[0].ck_n[0]
-set_location_assignment PIN_J24 -to MB_I_OU[0].ck_n[1]
+#set_location_assignment PIN_K23 -to MB_I_OU[0].ck_n[0]
+#set_location_assignment PIN_J24 -to MB_I_OU[0].ck_n[1]
 set_location_assignment PIN_J22 -to MB_I_OU[0].cke[0]
 set_location_assignment PIN_H22 -to MB_I_OU[0].cke[1]
 set_location_assignment PIN_F14 -to MB_I_OU[0].dm[0]