Rename utils.mlock to utils.cfunc

Renaming so that more code using ctypes could be added to the same file.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

Makefile.am

@@ -273,11 +273,11 @@ pytools_PYTHON = \
 utils_PYTHON = \
 	lib/utils/__init__.py \
 	lib/utils/algo.py \
+	lib/utils/cfunc.py \
 	lib/utils/filelock.py \
 	lib/utils/hash.py \
 	lib/utils/io.py \
 	lib/utils/log.py \
-	lib/utils/mlock.py \
 	lib/utils/nodesetup.py \
 	lib/utils/process.py \
 	lib/utils/retry.py \
@@ -724,11 +724,11 @@ python_tests = \
 	test/ganeti.tools.ensure_dirs_unittest.py \
 	test/ganeti.uidpool_unittest.py \
 	test/ganeti.utils.algo_unittest.py \
+	test/ganeti.utils.cfunc_unittest.py \
 	test/ganeti.utils.filelock_unittest.py \
 	test/ganeti.utils.hash_unittest.py \
 	test/ganeti.utils.io_unittest.py \
 	test/ganeti.utils.log_unittest.py \
-	test/ganeti.utils.mlock_unittest.py \
 	test/ganeti.utils.nodesetup_unittest.py \
 	test/ganeti.utils.process_unittest.py \
 	test/ganeti.utils.retry_unittest.py \

lib/utils/__init__.py

@@ -43,11 +43,11 @@ from ganeti import constants
 from ganeti import compat
 
 from ganeti.utils.algo import *
+from ganeti.utils.cfunc import *
 from ganeti.utils.filelock import *
 from ganeti.utils.hash import *
 from ganeti.utils.io import *
 from ganeti.utils.log import *
-from ganeti.utils.mlock import *
 from ganeti.utils.nodesetup import *
 from ganeti.utils.process import *
 from ganeti.utils.retry import *