Update MapperClass.java

Don't skip first line in mapper as the sample earthquake data no long has a header

samples/point-in-polygon-aggregation-mr/src/com/esri/hadoop/examples/MapperClass.java

@@ -132,10 +132,6 @@ public void map(LongWritable key, Text val, Context context)
 		 * The key is the byte offset to the first character in the line.  The value is the text of the line.
 		 */
 
-		// We know that the first line of the CSV is just headers, so at byte offset 0 we can just return
-		if (key.get() == 0) return;
-
-
 		String line = val.toString();
 		String [] values = line.split(",");