CTU CAN FD submodule updated = core version updated to 2.3.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

db4cgx15_pcie_ctu_can_fd/db4cgx15_pcie_ctu_can_fd.qsf

@@ -196,6 +196,7 @@ set_global_assignment -name VHDL_FILE ../modules/ctu_can_fd/src/can_core/tx_shif
 set_global_assignment -name VHDL_FILE ../modules/ctu_can_fd/src/can_top_ahb.vhd
 set_global_assignment -name VHDL_FILE ../modules/ctu_can_fd/src/can_top_apb.vhd
 set_global_assignment -name VHDL_FILE ../modules/ctu_can_fd/src/can_top_level.vhd
+set_global_assignment -name VHDL_FILE ../modules/ctu_can_fd/src/common/clk_gate.vhd
 set_global_assignment -name VHDL_FILE ../modules/ctu_can_fd/src/common/dff_arst_ce.vhd
 set_global_assignment -name VHDL_FILE ../modules/ctu_can_fd/src/common/dff_arst.vhd
 set_global_assignment -name VHDL_FILE ../modules/ctu_can_fd/src/common/dlc_decoder.vhd

ctu_can_fd @ ce8adf3c

-Subproject commit ba9992e89046a314f3ff1344fe549f1b586a70cc
+Subproject commit ce8adf3cc158bc23e055858147702fb12d3d2656