[fmc-connector] remove CLK_BIDIR_P/N2, CLK_BIDIR_P/N3
CLK_BIDIR_P/N2, CLK_BIDIR_P/N3 are not connected to clock capable I/Os, anyway they are not part of LPC FMC so can be removed. From HPC we only wanted transceiver lines.
CLK_BIDIR_P/N2, CLK_BIDIR_P/N3 are not connected to clock capable I/Os, anyway they are not part of LPC FMC so can be removed. From HPC we only wanted transceiver lines.