Use env to get python bin, don't hard code path

tools/hsbench/scripts/CorpusBuilder.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 '''
 A module to construct corpora databases for the Hyperscan benchmarker

tools/hsbench/scripts/gutenbergCorpus.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 '''
 This script creates a Hyperscan benchmarking corpus database from a supplied

tools/hsbench/scripts/linebasedCorpus.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 '''
 Simple script to take a file full of lines of text and push them into a