Update scalp_safe_firmware and scalp_user_firmware.

...s/vivado/scalp_safe_firmware/2020.2/src/constrs/debug.xdc

..._safe_firmware/2020.2/src/constrs/scalp_safe_firmware.xdc

...p_safe_firmware/2020.2/src/constrs/timing_constraints.xdc

...calp_safe_firmware/2020.2/src/hdl/scalp_safe_firmware.vhd

...s/vivado/scalp_user_firmware/2020.2/src/constrs/debug.xdc

..._user_firmware/2020.2/src/constrs/scalp_user_firmware.xdc

...p_user_firmware/2020.2/src/constrs/timing_constraints.xdc

...calp_user_firmware/2020.2/src/hdl/scalp_user_firmware.vhd

ips/hw/scalp_safe_firmware_reg_bank/component.xml

...irmware_reg_bank/src/hdl/scalp_safe_firmware_reg_bank.vhd

...ware_reg_bank/src/sim/tb_scalp_safe_firmware_reg_bank.vhd

...mware_reg_bank/xgui/scalp_safe_firmware_reg_bank_v1_0.tcl

...mware_reg_bank/xgui/scalp_safe_firmware_reg_bank_v1_1.tcl

...mware_reg_bank/xgui/scalp_safe_firmware_reg_bank_v1_2.tcl

...mware_reg_bank/xgui/scalp_safe_firmware_reg_bank_v1_3.tcl

...vado/scalp_safe_firmware_reg_bank/2020.2/lin64/.gitignore

...irmware_reg_bank/2020.2/lin64/.scripts/.prompt_colors.tcl

.../lin64/.scripts/clean_prj_scalp_safe_firmware_reg_bank.sh

...lin64/.scripts/create_prj_scalp_safe_firmware_reg_bank.sh

...in64/.scripts/create_prj_scalp_safe_firmware_reg_bank.tcl