wic: Update/rename configure-related code

The wic code inherited a basic image-creation flow based on
image-configuration, but wic doesn't actually configure anything, so
rename parts of the code dealing with configuration to something more
appropriate.

(From OE-Core rev: 58dc8879bba31542e2386aaaa70034621b2b1e4e)

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/mic/imager/direct.py

@@ -284,12 +284,13 @@ class DirectImageCreator(BaseImageCreator):
                         % (disk_name, full_path, disk['min_size']))
             self.__image.assemble(full_path)
 
-    def configure(self):
+    def finalize(self):
         """
-        Configure the system image according to kickstart.
+        Finalize the disk image.
 
-        For now, it just prepares the image to be bootable by e.g.
+        For example, prepare the image to be bootable by e.g.
         creating and installing a bootloader configuration.
+
         """
         source_plugin = self.get_default_source_plugin()
         if source_plugin:

scripts/lib/mic/plugins/imager/direct_plugin.py

@@ -93,7 +93,7 @@ class DirectPlugin(ImagerPlugin):
         try:
             creator.create()
             creator.assemble()
-            creator.configure()
+            creator.finalize()
             creator.print_outimage_info()
 
         except errors.CreatorError: