script fix

tools/gencert/gencert.sh

@@ -17,7 +17,8 @@ cert=$3
 hex2pubkey $pub pubkey.pem
 [[ "$?" -ne "0" ]] && exit 1
 signcert $key pubkey.pem $cert
-[[ "$?" -ne "0" ]] && exit 1
+[[ "$?" -ne "0" ]] && exit  2
 cbytes.py $cert
-[[ "$?" -ne "0" ]] && exit 1
+[[ "$?" -ne "0" ]] && exit 3
 
+exit 0

tools/setup_device.sh

@@ -50,10 +50,9 @@ gencert.sh "$1" "$(cat pubkey.hex)" attest.der > ../firmware/src/cert.c
 echo "done."
 echo "building..."
 
-if [[ $FLASH_TOOLS = 1 ]] 
+if [[ $FLASH_TOOLS != 1 ]] 
 then
 
-    echo "Building from command line only works on Windows"
     echo "Open Simplicity Studio and rebuild final program."
     echo "Then you can erase and reprogram U2F Token."
     exit 1