Fixed some lgtm errors.

examples/js/animation/CCDIKSolver.js

@@ -393,7 +393,6 @@ THREE.CCDIKSolver = ( function () {
 		_init: function () {
 
 			var self = this;
-			var mesh = this.root;
 			var iks = this.iks;
 
 			function createLineGeometry( ik ) {

examples/js/animation/MMDPhysics.js

@@ -746,8 +746,8 @@ THREE.MMDPhysics = ( function () {
 				s = Math.sqrt( t + 1.0 ) * 2;
 				w = 0.25 * s;
 				x = ( m[ 7 ] - m[ 5 ] ) / s;
-				y = ( m[ 2 ] - m[ 6 ] ) / s; 
-				z = ( m[ 3 ] - m[ 1 ] ) / s; 
+				y = ( m[ 2 ] - m[ 6 ] ) / s;
+				z = ( m[ 3 ] - m[ 1 ] ) / s;
 
 			} else if( ( m[ 0 ] > m[ 4 ] ) && ( m[ 0 ] > m[ 8 ] ) ) {
 
@@ -1348,7 +1348,6 @@ THREE.MMDPhysics = ( function () {
 
 		_init: function () {
 
-			var mesh = this.root;
 			var bodies = this.physics.bodies;
 
 			function createGeometry( param ) {