errno: Add EINPROGRESS.

errno/errno.py

@@ -32,3 +32,4 @@ EMLINK  = 31  # Too many links
 EPIPE   = 32  # Broken pipe
 EDOM    = 33  # Math argument out of domain of func
 ERANGE  = 34  # Math result not representable
+EINPROGRESS = 115 # Operation now in progress

errno/setup.py

@@ -1,7 +1,7 @@
 from distutils.core import setup
 
 setup(name='micropython-errno',
-      version='0.1',
+      version='0.1.1',
       description='errno module for MicroPython',
       url='https://github.com/micropython/micropython/issues/405',
       author='MicroPython Developers',