Always initialize fpga-shells with init-submodules.sh

FPGA shells is ultra fast to clone, and this makes the normal repo init script actually set up the repo properly for all possible use cases.

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

@@ -107,8 +107,7 @@ cd "$RDIR"
             software/coremark \
             software/firemarshal \
             software/spec2017 \
-            vlsi/hammer-mentor-plugins \
-            fpga/fpga-shells
+            vlsi/hammer-mentor-plugins
         do
             "$1" "${name%/}"
         done