Update fpga-shells submodule | Fix Arty Makefile lines

scripts/init-submodules-no-riscv-tools-nolog.sh

@@ -39,8 +39,6 @@ git config submodule.vlsi/hammer-cadence-plugins.update none
 git config submodule.vlsi/hammer-synopsys-plugins.update none
 git config submodule.vlsi/hammer-mentor-plugins.update none
 git config submodule.software/firemarshal.update none
-# Disable updates to the local FPGA tools
-git config submodule.fpga/fpga-shells.update none
 git submodule update --init --recursive #--jobs 8
 
 # Un-ignore toolchain submodules