Update the code to better reflect recommended style:

Use != instead of <> since <> is documented as "obsolescent".
Use "is" and "is not" when comparing with None or type objects.
diff --git a/Lib/plat-irix5/cdplayer.py b/Lib/plat-irix5/cdplayer.py
index eeb56ce..278da03 100755
--- a/Lib/plat-irix5/cdplayer.py
+++ b/Lib/plat-irix5/cdplayer.py
@@ -77,7 +77,7 @@
 			line = old.readline()
 			if line == '':
 				break
-			if line[:l] <> s:
+			if line[:l] != s:
 				new.write(line)
 		new.write(self.id + '.title:\t' + self.title + '\n')
 		new.write(self.id + '.artist:\t' + self.artist + '\n')