app-portage/layman: Remove old patch. Whitespace.

Package-Manager: Portage-2.3.3, Repoman-2.3.1

app-portage/layman/files/layman-2.3.0-dir_check.patch

@@ -1,31 +0,0 @@
-From: Devan Franchini <twitch153@gentoo.org>
-Date: Sat, 30 Apr 2016 18:54:39 -0400
-Subject: [PATCH] Adds dir check for repos.conf rebuilding
-
---- a/layman/updater.py	2015-02-07 22:38:49.000000000 -0500
-+++ b/layman/updater.py	2016-04-30 18:54:39.103894343 -0400
-@@ -182,6 +182,24 @@
- 
-     def create_repos_conf(self):
-         self.output.info("  Creating layman's repos.conf file")
-+
-+        if os.path.isdir(self.config['repos_conf']):
-+            msg = '  create_repos_conf() error: %s is a directory and will\n'\
-+                  '  not be written to.' % self.config['repos_conf']
-+            self.output.error(msg)
-+            return None
-+
-+        conf_dir = os.path.dirname(self.config['repos_conf'])
-+
-+        if not os.path.isdir(conf_dir):
-+            try:
-+                os.mkdir(conf_dir)
-+            except OSError as e:
-+                self.output.error('  create_repos_conf() error creating: %s: '\
-+                                   % conf_dir)
-+                self.output.error('  "%s"' % e)
-+                return None
-+
-         layman_inst = LaymanAPI(config=self.config)
-         overlays = {}
-         for ovl in layman_inst.get_installed():