time: Depend on ffilib.

time/metadata.txt

@@ -1,3 +1,4 @@
 srctype = micropython-lib
 type = module
-version = 0.2
+version = 0.2.1
+depends = ffilib

time/setup.py

@@ -6,7 +6,7 @@ from setuptools import setup
 
 
 setup(name='micropython-time',
-      version='0.2',
+      version='0.2.1',
       description='time 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',
@@ -15,4 +15,5 @@ setup(name='micropython-time',
       maintainer='MicroPython Developers',
       maintainer_email='micro-python@googlegroups.com',
       license='MIT',
-      py_modules=['time'])
+      py_modules=['time'],
+      install_requires=['micropython-ffilib'])

time/time.py

@@ -1,9 +1,9 @@
 from utime import *
 import ffi
-import _libc
+import ffilib
 import array
 
-libc = _libc.get()
+libc = ffilib.libc()
 
 # struct tm *gmtime(const time_t *timep);
 # struct tm *localtime(const time_t *timep);