socket: Update for rename microsocket -> usocket.

socket/metadata.txt

@@ -1,4 +1,4 @@
 srctype = micropython-lib
 type = module
-version = 0.0.3
+version = 0.0.4
 author = Paul Sokolovsky

socket/setup.py

@@ -6,7 +6,7 @@ from setuptools import setup
 
 
 setup(name='micropython-socket',
-      version='0.0.3',
+      version='0.0.4',
       description='socket module for MicroPython',
       long_description="This is a module reimplemented specifically for MicroPython standard library,\nwith efficient and lean design in mind. Note that this module is likely work\nin progress and likely supports just a subset of CPython's corresponding\nmodule. Please help with the development if you are interested in this\nmodule.",
       url='https://github.com/micropython/micropython/issues/405',

socket/socket.py

@@ -1,5 +1,5 @@
-from microsocket import getaddrinfo
-import microsocket as _socket
+from usocket import getaddrinfo
+import usocket as _socket
 
 
 _GLOBAL_DEFAULT_TIMEOUT = 30