removed useless method

Author: VadimHalimendikCr

library/src/main/java/com/cleveroad/adaptivetablelayout/AdaptiveTableManager.java

@@ -116,15 +116,6 @@ int getColumnsWidth(int from, int to) {
  return width;
  }
 
- int getColumnsWidthRtl(int from, int to){
- checkForInit();
- int width = 0;
- for (int i = from; i >= to && mColumnWidths != null; i--){
- width+=mColumnWidths[i];
- }
- return width;
- }
-
  /**
  * @return columns count
  */