necessary changes uniboard2 -> uniboard2a

...s/unb2_board/quartus/unb2_board_v1_fpga_device_family.jpg

...ds/uniboard2/libraries/unb2_board/quartus/unb2a_board.qsf

...rd2a/designs/unb2a_minimal/quartus/unb2a_minimal_pins.tcl

...rd2a/designs/unb2a_minimal/src/vhdl/mmm_unb2a_minimal.vhd

...designs/unb2a_minimal/src/vhdl/qsys_unb2a_minimal_pkg.vhd

...iboard2a/designs/unb2a_minimal/src/vhdl/unb2a_minimal.vhd

...oard2a/designs/unb2a_minimal/tb/vhdl/tb_unb2a_minimal.vhd

boards/uniboard2a/libraries/unb2a_board/hdllib.cfg

...s/uniboard2a/libraries/unb2a_board/quartus/unb2_board.qsf

.../unb2a_board/quartus/unb2_board_v0_fpga_device_family.JPG

.../uniboard2a/libraries/unb2a_board/quartus/unb2a_board.sdc