Add approprate --exclude directories and fix output (instructions).

utilities/pull-minetest-kit

@@ -1,5 +1,7 @@
 #!/bin/bash
-rsync -rt --info=progress2 mtio:/opt/minebest/ ~/linux-minetest-kit-rsync
+rsync -rtv mtio:/opt/minebest/ ~/linux-minetest-kit-rsync --exclude "mtkit/minetest/" --exclude "assemble/"
+# ^ exclude mtkit/minetest/ and assemble/ since they are remotely-built copies of the program.
+# --info=progress2
 code=$?
 if [ $code -eq 0 ]; then
     echo "Updating ~/linux-minetest-kit-rsync...OK"
@@ -12,8 +14,8 @@ cat <<END
 Next do:
 
 cd ~/linux-minetest-kit-rsync/mtkit
-./mtcompile-libraries.sh
+bash -e mtcompile-libraries.sh build
-perl mtcompile-program --build --finetest --client
+perl mtcompile-program.pl --build --finetest --client
 cd ~/linux-minetest-kit-rsync/mtkit/minetest/bin
 nopackage install finetest --version rsync --caption "Finetest (rsync)"
 END