Renamed sublayers back to layers

It was decided that 'sublayers' is to confusing, because this term is
not used in the bitbake/openembedded context.

Signed-off-by: Claudius Heine <ch@denx.de>

kas/config.py

@@ -289,9 +289,9 @@ class ConfigStatic(Config):
         repos = []
         for repo in self._config['repos']:
             try:
-                sublayers = repo['sublayers']
+                layers = repo['layers']
             except KeyError:
-                sublayers = None
+                layers = None
 
             url = repo['url']
             if url == '':
@@ -304,14 +304,14 @@ class ConfigStatic(Config):
                 url = output.strip()
                 rep = Repo(url=url,
                            path=url,
-                           sublayers=sublayers)
+                           layers=layers)
                 rep.disable_git_operations()
             else:
                 name = os.path.basename(os.path.splitext(url)[0])
                 rep = Repo(url=url,
                            path=os.path.join(self.kas_work_dir, name),
                            refspec=repo['refspec'],
-                           sublayers=sublayers)
+                           layers=layers)
             repos.append(rep)
 
         return repos

kas/repos.py

@@ -35,11 +35,11 @@ class Repo:
         Represents a repository in the kas configuration.
     """
 
-    def __init__(self, url, path, refspec=None, sublayers=None):
+    def __init__(self, url, path, refspec=None, layers=None):
         self.url = url
         self.path = path
         self.refspec = refspec
-        self.sublayers = sublayers
+        self._layers = layers
         self.name = os.path.basename(self.path)
         self.git_operation_disabled = False
 
@@ -51,10 +51,10 @@ class Repo:
 
     def __getattr__(self, item):
         if item == 'layers':
-            if not self.sublayers:
+            if not self._layers:
                 return [self.path]
             else:
-                return [self.path + '/' + l for l in self.sublayers]
+                return [self.path + '/' + l for l in self._layers]
         elif item == 'qualified_name':
             url = urlparse(self.url)
             return ('{url.netloc}{url.path}'
@@ -65,4 +65,5 @@ class Repo:
                     .replace('*', '.'))
 
     def __str__(self):
-        return '%s:%s %s' % (self.url, self.refspec, self.sublayers)
+        return '%s:%s %s %s' % (self.url, self.refspec,
+                                self.path, self._layers)