bitbake: toaster: remove author field

The AUTHOR field in most recipes is not defined,
or it's not really consistently set in the metadata,
Also does it seem particularly useful.

This patch removes the AUTHOR variable from the
toaster system

    [YOCTO #5449]

(Bitbake rev: da3ac049300be84defab7b32b0b99ab07c7d0a27)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/buildinfohelper.py

@@ -618,7 +618,6 @@ class BuildInfoHelper(object):
             recipe_info['licensing_info'] = 'Not Available'
             recipe_info['homepage'] = event._depgraph['pn'][pn]['homepage']
             recipe_info['bugtracker'] = event._depgraph['pn'][pn]['bugtracker']
-            recipe_info['author'] = 'Not Available'
             recipe_info['file_path'] = file_name
             recipe = self.orm_wrapper.get_update_recipe_object(recipe_info)
             if 'inherits' in event._depgraph['pn'][pn].keys():

bitbake/lib/toaster/bldviewer/templates/recipe.html

@@ -38,7 +38,6 @@
             <td>{{recipe.licensing_info}}</td>
             <td>{{recipe.homepage}}</td>
             <td>{{recipe.bugtracker}}</td>
-            <td>{{recipe.author}}</td>
             <td>{{recipe.file_path}}</td>
             <td>
         <div style="height: 5em; overflow:auto">

bitbake/lib/toaster/orm/models.py

@@ -207,7 +207,6 @@ class Recipe(models.Model):
     licensing_info = models.TextField(blank=True)
     homepage = models.URLField(blank=True)
     bugtracker = models.URLField(blank=True)
-    author = models.CharField(max_length=100, blank=True)
     file_path = models.FilePathField(max_length=255)