Remove trailing spaces

examples/shaders/resources/shaders/glsl120/pixelizer.fs

@@ -8,7 +8,7 @@ varying vec4 fragColor;
 uniform sampler2D texture0;
 uniform vec4 colDiffuse;
 
-// NOTE: Add here your custom variables 
+// NOTE: Add here your custom variables
 
 // NOTE: Render size values must be passed from code
 const float renderWidth = 800.0;
@@ -17,13 +17,13 @@ const float renderHeight = 450.0;
 float pixelWidth = 5.0;
 float pixelHeight = 5.0;
 
-void main() 
-{ 
+void main()
+{
     float dx = pixelWidth*(1.0/renderWidth);
     float dy = pixelHeight*(1.0/renderHeight);
-    
+
     vec2 coord = vec2(dx*floor(fragTexCoord.x/dx), dy*floor(fragTexCoord.y/dy));
-    
+
     vec3 tc = texture2D(texture0, coord).rgb;
 
     gl_FragColor = vec4(tc, 1.0);