Remove the deprecated kolla-build section

TrivialFix

Change-Id: I3ee10efc093ed394c3af483a229dcd9dc732ec9a

kolla/cmd/build.py

@@ -233,7 +233,6 @@ class BuildTask(task.Task):
         self.image = image
         self.dc = docker_client()
         self.push_queue = push_queue
-        self.nocache = not conf.cache or conf.no_cache
         self.forcerm = not conf.keep
 
     @property
@@ -399,7 +398,7 @@ class BuildTask(task.Task):
         buildargs = self.update_buildargs()
         for response in self.dc.build(path=image.path,
                                       tag=image.canonical_name,
-                                      nocache=self.nocache,
+                                      nocache=not self.conf.cache,
                                       rm=True,
                                       pull=pull,
                                       forcerm=self.forcerm,

kolla/common/config.py

@@ -127,7 +127,7 @@ _CLI_OPTS = [
                      ' dependency in Graphviz dot format')),
     cfg.StrOpt('type', short='t', default='binary',
                choices=INSTALL_TYPE_CHOICES,
-               dest='install_type', deprecated_group='kolla-build',
+               dest='install_type',
                help=('The method of the OpenStack install')),
     cfg.IntOpt('threads', short='T', default=8, min=1,
                deprecated_group='kolla-build',