Merge pull request #2108 from mikeller/fix_non_supported_message

Fixed message about non-supported firmware.

Author: mikeller

locales/en/messages.json

@@ -500,7 +500,7 @@
         "message": "This firmware version is <span class=\"message-negative\">not supported</span>. Please upgrade to firmware that supports api version <strong>$1</strong> or higher. Use CLI for backup before flashing. CLI backup/restore procedure is in the documention.<br />Alternatively download and use an old version of the configurator if you are not ready to upgrade."
     },
     "firmwareTypeNotSupported": {
-        "message": "Non - Cleanflight/Betaflight firmware is <span class=\"message-negative\">not supported</span>, except for CLI mode."
+        "message": "Non - Betaflight firmware is <span class=\"message-negative\">not supported</span>, except for CLI mode."
     },
     "firmwareUpgradeRequired": {
         "message": "The firmware on this device needs upgrading to a newer version. Use CLI for backup before flashing. CLI backup/restore procedure is in the documention.<br />Alternatively download and use an old version of the configurator if you are not ready to upgrade."