style: Ignore new pylint warnings.

The new warnings don't show anything that we're uncomfortable with so
ignore them rather than fixing them in this case.  It's riskier to
change the method signatures or the types of exceptions thrown from this
critical bit of code.

codejail/jail_code.py

@@ -183,7 +183,7 @@ class JailResult:
     def __init__(self):
         self.stdout = self.stderr = self.status = None
 
-
+# pylint: disable=too-many-positional-arguments
 def jail_code(command, code=None, files=None, extra_files=None, argv=None,
               stdin=None, limit_overrides_context=None, slug=None):
     """
@@ -229,6 +229,7 @@ def jail_code(command, code=None, files=None, extra_files=None, argv=None,
     # pylint: disable=too-many-statements
 
     if not is_configured(command):
+        # pylint: disable=broad-exception-raised
         raise Exception("jail_code needs to be configured for %r" % command)
 
     # We make a temp directory to serve as the home of the sandboxed code.

codejail/proxy.py

@@ -71,7 +71,7 @@ def run_subprocess_through_proxy(*args, **kwargs):  # pylint: disable=inconsiste
             proxy_stdout = proxy.stdout.readline()
             if not proxy_stdout:
                 # EOF: the proxy must have died.
-                raise Exception("Proxy process died unexpectedly!")
+                raise Exception("Proxy process died unexpectedly!")  # pylint: disable=broad-exception-raised
             status, stdout, stderr, log_calls = deserialize_out(proxy_stdout.rstrip())
 
             # Write all the log messages to the log, and return.

codejail/safe_exec.py

@@ -37,6 +37,7 @@ class SafeExecException(Exception):
     """
 
 
+# pylint: disable=too-many-positional-arguments
 def safe_exec(
         code,
         globals_dict,
@@ -235,6 +236,7 @@ def decode_object(obj):
     return json.loads(json.dumps(jd))
 
 
+# pylint: disable=too-many-positional-arguments
 def not_safe_exec(
         code,
         globals_dict,

codejail/subproc.py

@@ -11,6 +11,7 @@
 log = logging.getLogger("codejail")
 
 
+# pylint: disable=too-many-positional-arguments
 def run_subprocess(
         cmd, stdin=None, cwd=None, env=None, rlimits=None, realtime=None,
         slug=None,