wire: make message ids consecutive

wire/jay_output.txt

@@ -10,6 +10,10 @@ msg linear_id = 0 {
     linear_id: u32,
 }
 
+msg unused = 1 {
+
+}
+
 msg destroyed = 2 {
 
 }

wire/jay_seat_events.txt

@@ -32,6 +32,10 @@ msg button = 3 {
     state: u32,
 }
 
+msg unused = 4 {
+
+}
+
 msg axis_source = 5 {
     source: u32,
 }

wire/zwp_tablet_tool_v2.txt

@@ -1,4 +1,11 @@
 # requests
 
+msg set_cursor = 0 {
+    serial: u32,
+    surface: id(wl_surface),
+    hotspot_x: i32,
+    hotspot_y: i32,
+}
+
 msg destroy = 1 {
 }