wvr_server: process matching tweaks

wayvr/src/res/actions_binding_frame.json

@@ -223,22 +223,26 @@
             },
             {
                "inputs" : {
-                  "position" : {
+                  "scroll" : {
                      "output" : "/actions/default/in/scroll"
                   }
                },
-               "mode" : "joystick",
-               "parameters" : {},
+               "mode" : "scroll",
+               "parameters" : {
+                  "scroll_mode" : "smooth"
+               },
                "path" : "/user/hand/left/input/thumbstick"
             },
             {
                "inputs" : {
-                  "position" : {
+                  "scroll" : {
                      "output" : "/actions/default/in/scroll"
                   }
                },
-               "mode" : "joystick",
-               "parameters" : {},
+               "mode" : "scroll",
+               "parameters" : {
+                  "scroll_mode" : "smooth"
+               },
                "path" : "/user/hand/right/input/thumbstick"
             },
             {

wayvr/src/res/actions_binding_knuckles.json

@@ -141,22 +141,26 @@
             },
             {
                "inputs" : {
-                  "position" : {
+                  "scroll" : {
                      "output" : "/actions/default/in/scroll"
                   }
                },
-               "mode" : "joystick",
-               "parameters" : {},
+               "mode" : "scroll",
+               "parameters" : {
+                  "scroll_mode" : "smooth"
+               },
                "path" : "/user/hand/left/input/thumbstick"
             },
             {
                "inputs" : {
-                  "position" : {
+                  "scroll" : {
                      "output" : "/actions/default/in/scroll"
                   }
                },
-               "mode" : "joystick",
-               "parameters" : {},
+               "mode" : "scroll",
+               "parameters" : {
+                  "scroll_mode" : "smooth"
+               },
                "path" : "/user/hand/right/input/thumbstick"
             }
          ]

wayvr/src/res/actions_binding_oculus.json

@@ -107,22 +107,26 @@
             },
             {
                "inputs" : {
-                  "position" : {
+                  "scroll" : {
                      "output" : "/actions/default/in/scroll"
                   }
                },
-               "mode" : "joystick",
-               "parameters" : {},
+               "mode" : "scroll",
+               "parameters" : {
+                  "scroll_mode" : "smooth"
+               },
                "path" : "/user/hand/left/input/joystick"
             },
             {
                "inputs" : {
-                  "position" : {
+                  "scroll" : {
                      "output" : "/actions/default/in/scroll"
                   }
                },
-               "mode" : "joystick",
-               "parameters" : {},
+               "mode" : "scroll",
+               "parameters" : {
+                  "scroll_mode" : "smooth"
+               },
                "path" : "/user/hand/right/input/joystick"
             }
          ]