Issue #4050: inspect.findsource/getsource now raise an IOError if the 'source'
file is a binary.  Patch by Brodie Rao, test by Daniel Diniz.
diff --git a/Misc/ACKS b/Misc/ACKS
index 9db9f61..5cae037 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -171,6 +171,7 @@
 Toby Dickenson
 Mark Dickinson
 Jack Diederich
+Daniel Diniz
 Yves Dionne
 Daniel Dittmar
 Jaromir Dolecek
@@ -577,6 +578,7 @@
 Brian Quinlan
 Anders Qvist
 Burton Radons
+Brodie Rao
 Antti Rasinen
 Eric Raymond
 Edward K. Ream