Enable bootloader for NUCLEO_WB55RG

Janne Kiiskila · Janne Kiiskila · commit fabd02d1f6a7 · 2020-01-15T14:09:09.000+02:00
That's whole reason we wanted to start the changes... Bootloader is
supported.
diff --git a/targets/targets.json b/targets/targets.json
@@ -12068,7 +12068,7 @@
             "2",
             "5"
         ],
-        "bootloader_supported": false
+        "bootloader_supported": true
     },
     "VBLUNO52": {
         "supported_form_factors": [
