rm trailing lines

Author: etpinard

src/traces/bars/set_positions.js

@@ -198,4 +198,3 @@ module.exports = function setPositions(gd, plotinfo) {
         }
     });
 };
-

src/traces/heatmap/convert_column_xyz.js

@@ -53,5 +53,3 @@ module.exports = function convertColumnXYZ(trace, xa, ya) {
     trace.z = z;
     if(hasColumnText) trace.text = text;
 };
-
-

src/traces/heatmap/style.js

@@ -17,4 +17,3 @@ module.exports = function style(gd) {
             return d.trace.opacity;
         });
 };
-