selinux: fully disable selinux-awareness for FEATURES="-selinux"

It should be expected that FEATURES="-selinux" will completely disable
selinux awareness; the system administrator should be able to recover
from a situation where labeling is invalid using portage without having
to fully disabling SELinux from being loaded by the kernel.

Signed-off-by: Rahul Sandhu <[email protected]>

Author: WavyEbuilder

lib/portage/package/ebuild/config.py

@@ -3446,7 +3446,7 @@ def archlist(self):
     def selinux_enabled(self):
         if getattr(self, "_selinux_enabled", None) is None:
             self._selinux_enabled = 0
-            if "selinux" in self["USE"].split():
+            if "selinux" in self["USE"].split() and "selinux" in self.features:
                 if selinux:
                     if selinux.is_selinux_enabled() == 1:
                         self._selinux_enabled = 1