Revert "Update lib/ansible/utils/__init__.py"

Reported hanging of no-password sudo in some cases.  Need to explore.

This reverts commit 87f6739e.

Conflicts:

	lib/ansible/utils/__init__.py

lib/ansible/utils/__init__.py

@@ -569,6 +569,6 @@ def make_sudo_cmd(sudo_user, executable, cmd):
     # the -p option.
     randbits = ''.join(chr(random.randint(ord('a'), ord('z'))) for x in xrange(32))
     prompt = '[sudo via ansible, key=%s] password: ' % randbits
-    sudocmd = '%s -k && %s -S -p "%s" -i -u %s %s -c %s' % (
+    sudocmd = '%s -k && %s -S -p "%s" -u %s %s -c %s' % (
         C.DEFAULT_SUDO_EXE, C.DEFAULT_SUDO_EXE, prompt, sudo_user, executable or '$SHELL', pipes.quote(cmd))
     return ('/bin/sh -c ' + pipes.quote(sudocmd), prompt)