Changing default hash in file.py

Changed default hashtype in file.py to sha256.  This was not reading
the hash_type from the minion config.  FIPS doesnt allow md5 as a valid
hash type.

          ID: /etc/snmp/snmpd.conf
    Function: file.managed
      Result: False
     Comment: An exception occurred in this state: Traceback (most
recent call last):
                File "/usr/lib/python2.6/site-packages/salt/state.py",
line 1379, in call
                  **cdata['kwargs'])
                File
"/usr/lib/python2.6/site-packages/salt/states/file.py", line 1246, in
managed
                  **kwargs
                File
"/usr/lib/python2.6/site-packages/salt/modules/file.py", line 2363, in
check_managed
                  **kwargs)
                File
"/usr/lib/python2.6/site-packages/salt/modules/file.py", line 2106, in
get_managed
                  hsum = get_hash(sfn)
                File
"/usr/lib/python2.6/site-packages/salt/modules/file.py", line 424, in
get_hash
                  return salt.utils.get_hash(path, form, chunk_size)
                File
"/usr/lib/python2.6/site-packages/salt/utils/__init__.py", line 1468,
in get_hash
                  hash_obj = hash_type()
              ValueError: error:060800A3:digital envelope
routines:EVP_DigestInit_ex:disabled for fips
Send cloud maps through salt renderer system
Linting
Merge pull request #15181 from techhat/cloudrender

Send cloud maps through salt renderer system
Merge pull request #15179 from cingeyedog/develop

Changing default hash in file.py
Merge branch 'develop' of github.com:saltstack/salt into develop

Conflicts:
	salt/cloud/__init__.py