Tools: fixed ardusub build

and manifest generation without PX4IO

Tools/scripts/build_binaries.sh

@@ -494,7 +494,7 @@ build_ardusub() {
                 error_count=$((error_count+1))
                 continue
             }
-            cp -f $BUILDROOT/px4-$v/bin/ArduSub.px4 ArduSub-$v.px4 || {
+            cp -f $BUILDROOT/px4-$v/bin/ardusub.px4 ArduSub-$v.px4 || {
                 echo "Failed build copy of ArduSub PX4 $tag for $v"
                 error_count=$((error_count+1))
                 continue

Tools/scripts/generate-manifest.py

@@ -45,7 +45,6 @@ class ManifestGenerator():
             "Plane": "FIXED_WING",
             "AntennaTracker": "ANTENNA_TRACKER",
             "Rover": "GROUND_ROVER",
-            "PX4IO": "ARDUPILOT_PX4IO",
             "Sub": "SUBMARINE"
         }
         if frame in frame_to_mavlink_dict:
@@ -202,7 +201,7 @@ class ManifestGenerator():
         xfirmwares = dict()
 
         # used to listdir basedir here, but since this is also a web document root, there's a lot of other stuff accumulated...
-        vehicletypes = [ 'AntennaTracker', 'Copter', 'Plane', 'PX4IO', 'Rover', 'Sub' ]
+        vehicletypes = [ 'AntennaTracker', 'Copter', 'Plane', 'Rover', 'Sub' ]
         for vehicletype in vehicletypes:
             vdir = os.listdir(os.path.join(basedir, vehicletype))
             for firstlevel in vdir: