Fixups for lint

Author: John Soklaski

src/plots/cartesian/tick_value_defaults.js

@@ -25,10 +25,10 @@ module.exports = function handleTickValueDefaults(containerIn, containerOut, coe
         tickmodeDefault = 'linear';
     }
     var tickmode = coerce('tickmode', tickmodeDefault);
-    
+
     if(tickmode === 'auto') {
         var nticks = coerce('nticks');
-        
+
         //Only use tickpadding if tickmode is 'auto' and the user doesn't specify nticks
         if(nticks === layoutAttributes.nticks.dflt) {
             coerce('tickpadding');

src/plots/gl3d/layout/axis_defaults.js

@@ -48,7 +48,7 @@ module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, options) {
                 showGrid: true,
                 bgColor: options.bgColor
             });
-            
+
         delete containerOut.tickpadding;  //gl3d doesn't currently implement tickpadding property
 
         coerce('gridcolor', colorMix(containerOut.color, options.bgColor, gridLightness).toRgbString());