fix(tools): krusader init.sh lives at /usr/bin, not /usr/local/bin

Old Unraid container ran cmd 'bash init.sh' (PATH-resolved). Match
live behaviour with explicit /usr/bin/init.sh.

tools/compose.yaml

@@ -148,7 +148,7 @@ services:
     container_name: "binhex-krusader"
     command:
       - "/bin/bash"
-      - "/usr/local/bin/init.sh"
+      - "/usr/bin/init.sh"
     entrypoint:
       - "/usr/bin/dumb-init"
       - "--"