removed library link to unb2a

boards/uniboard2b/libraries/unb2b_board/hdllib.cfg

...oard2b/libraries/unb2b_board/src/vhdl/ctrl_unb2_board.vhd

...2b/libraries/unb2b_board/src/vhdl/mms_unb2_board_sens.vhd

...aries/unb2b_board/src/vhdl/mms_unb2_board_system_info.vhd

...d2b/libraries/unb2b_board/src/vhdl/mms_unb2_fpga_sens.vhd

...d2b/libraries/unb2b_board/src/vhdl/unb2_board_back_io.vhd

.../libraries/unb2b_board/src/vhdl/unb2_board_clk125_pll.vhd

.../libraries/unb2b_board/src/vhdl/unb2_board_clk200_pll.vhd

...b/libraries/unb2b_board/src/vhdl/unb2_board_clk25_pll.vhd

...d2b/libraries/unb2b_board/src/vhdl/unb2_board_clk_rst.vhd

...2b/libraries/unb2b_board/src/vhdl/unb2_board_front_io.vhd

...2b/libraries/unb2b_board/src/vhdl/unb2_board_hmc_ctrl.vhd

...b/libraries/unb2b_board/src/vhdl/unb2_board_node_ctrl.vhd

...aries/unb2b_board/src/vhdl/unb2_board_peripherals_pkg.vhd

...board2b/libraries/unb2b_board/src/vhdl/unb2_board_pkg.vhd

.../libraries/unb2b_board/src/vhdl/unb2_board_pmbus_ctrl.vhd

...b/libraries/unb2b_board/src/vhdl/unb2_board_qsfp_leds.vhd

...d2b/libraries/unb2b_board/src/vhdl/unb2_board_ring_io.vhd

...oard2b/libraries/unb2b_board/src/vhdl/unb2_board_sens.vhd

...b/libraries/unb2b_board/src/vhdl/unb2_board_sens_ctrl.vhd