Regenerated configure script with Mir changes.
diff --git a/configure b/configure
index fd351a7..b73ea4d 100755
--- a/configure
+++ b/configure
@@ -18965,7 +18965,7 @@
 main ()
 {
 
-                    MirMotionToolType tool = mir_motion_tool_type_mouse;
+                    MirPointerButton button = mir_pointer_button_primary;
 
   ;
   return 0;