permissions: Remove the etc/hostname file from the list

Change-Id: I5e1c6be0c7ad9c583ec4ac79a2e4ad4561cf366b
diff --git a/permissions.txt b/permissions.txt
index e4f3d2b..027c581 100644
--- a/permissions.txt
+++ b/permissions.txt
@@ -14,7 +14,6 @@
 etc/apt                                                              -       root    root    0755
 etc/fstab                                                            -       root    root    0644
 etc/group                                                            -       root    root    0644
-etc/hostname                                                         -       root    root    0644
 etc/hosts                                                            -       root    root    0644
 etc/locale.gen                                                       -       root    root    0644
 etc/passwd                                                           -       root    root    0644