update version + HISTORY + CREDITS for #2138

Author: giampaolo

CREDITS

@@ -781,7 +781,7 @@ I: 1956
 
 N: Matthieu Darbois
 W: https://github.com/mayeut
-I: 2039
+I: 2039, 2142
 
 N: Hugo van Kemenade
 W: https://github.com/hugovk

HISTORY.rst

@@ -1,5 +1,15 @@
 *Bug tracker at https://github.com/giampaolo/psutil/issues*
 
+5.9.3
+=====
+
+XXXX-XX-XX
+
+**Bug fixes**
+
+- 2142_, [POSIX]: `net_if_stats()`_ 's ``flags`` on Python 2 returned unicode
+  instead of str.  (patch by Matthieu Darbois)
+
 5.9.2
 =====
 

psutil/__init__.py

@@ -211,7 +211,7 @@
 AF_LINK = _psplatform.AF_LINK
 
 __author__ = "Giampaolo Rodola'"
-__version__ = "5.9.2"
+__version__ = "5.9.3"
 version_info = tuple([int(num) for num in __version__.split('.')])
 
 _timer = getattr(time, 'monotonic', time.time)