Revert snap tolerance change until user testing can be done

Author: Keavon

editor/src/consts.rs

@@ -15,7 +15,7 @@ pub const VIEWPORT_SCROLL_RATE: f64 = 0.6;
 
 pub const VIEWPORT_ROTATE_SNAP_INTERVAL: f64 = 15.;
 
-pub const SNAP_TOLERANCE: f64 = 6.;
+pub const SNAP_TOLERANCE: f64 = 3.;
 
 // TRANSFORMING LAYER
 pub const ROTATE_SNAP_ANGLE: f64 = 15.;