tagger.py: use python2 in the shebang line

diff --git a/tagger.py b/tagger.py
index ea59b59..59c280b 100755 (executable)
--- a/tagger.py
+++ b/tagger.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 
 #
 # Changes mp3 ID3 tags to match the file names.