Update hacking version

Use latest release 1.1.0 and compatible changes w.r.t pep8

Change-Id: I44910cd34930799dc04166a4e57498c84210f14d

HACKING.rst

@@ -1,4 +1,4 @@
 brick Style Commandments
-===============================================
+========================
 
 Read the OpenStack Style Commandments https://docs.openstack.org/hacking/latest/

os_brick/initiator/linuxscsi.py

@@ -455,8 +455,8 @@ class LinuxSCSI(executor.Executor):
             lines = out.strip()
             lines = lines.split("\n")
             lines = [line for line in lines
-                     if not re.match(MULTIPATH_ERROR_REGEX, line)
-                     and len(line)]
+                     if not re.match(MULTIPATH_ERROR_REGEX, line) and
+                     len(line)]
             if lines:
 
                 mdev_name = lines[0].split(" ")[0]

os_brick/initiator/windows/fibre_channel.py

@@ -140,8 +140,8 @@ class WindowsFCConnector(win_conn_base.BaseWindowsConnector):
         for node_name in hba_mappings:
             target_mappings = self._fc_utils.get_fc_target_mappings(node_name)
             for mapping in target_mappings:
-                if (mapping['port_name'] in target_wwpns
-                        and mapping['lun'] == target_lun):
+                if (mapping['port_name'] in target_wwpns and
+                        mapping['lun'] == target_lun):
                     volume_mappings.append(mapping)
 
         return volume_mappings

test-requirements.txt

@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
+hacking>=1.1.0,<1.2.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 ddt>=1.0.1 # MIT
 reno>=2.5.0 # Apache-2.0