Fix tool -> tools

scripts/enter_bootloader.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
 
-TOOL=./tool/gcn64ctl
+TOOL=./tools/gcn64ctl
 
 if [ -x $TOOL ]; then
 	$TOOL -f --bootloader
-	exit 0 # The tool fails, but we should continue
+	exit 0 # The tool fails, but we should continue anyway in case the chip is already in bootloader
 else
 	echo $TOOL not found. Please compile it to enter bootloader automatically.
 fi