- Issue #18622: unittest.mock.mock_open().reset_mock would recurse infinitely.

Patch from Nicola Palumbo and Laurent De Buyst.

diff --cc Misc/ACKS
Simple merge

diff --cc Misc/NEWS
index e737c46c5ee567e5775affd89ae5ed17c6992706,77c898c5faf37558d23b2c7eed23de63805dc638..ffce23f422b71e697e8e6c58c75df74265858860
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -2,25 -2,6 +2,28 @@@
  Python News
  +++++++++++
  
 +What's New in Python 3.6.0 alpha 1?
 +===================================
 +
 +Release date: XXXX-XX-XX
 +
 +Core and Builtins
 +-----------------
 +
 +Library
 +-------
 +
++- Issue #18622: unittest.mock.mock_open().reset_mock would recurse infinitely.
++  Patch from Nicola Palumbo and Laurent De Buyst.
++
 +- Issue #24426: Fast searching optimization in regular expressions now works
 +  for patterns that starts with capturing groups.  Fast searching optimization
 +  now can't be disabled at compile time.
 +
 +- Issue #23661: unittest.mock side_effects can now be exceptions again. This
 +  was a regression vs Python 3.4. Patch from Ignacio Rossi
 +
 +
  What's New in Python 3.5.0 beta 4?
  ==================================