etc/sudoers.d: add vim modelines just in case

I think it autodetected them correctly though

etc/sudoers.d/hibernate

@@ -3,3 +3,5 @@
 %plugdev   ALL = NOPASSWD: /usr/sbin/hibernate
 # suspend
 %plugdev   ALL = NOPASSWD: /usr/sbin/s2ram
+
+# vim: filetype=sudoers

etc/sudoers.d/insults

@@ -12,3 +12,5 @@ Defaults insults
 
 # Disable insults for user aminda
 #Defaults:aminda !insults
+
+# vim: filetype=sudoers

etc/sudoers.d/lecture

@@ -3,3 +3,5 @@
 # For more information, see https://superuser.com/a/500125
 # & https://serverfault.com/a/333640
 Defaults lecture = always
+
+# vim: filetype=sudoers

etc/sudoers.d/restart-matterbridge

@@ -1,3 +1,5 @@
 # Via https://askubuntu.com/a/692712, I am tired of checking password just
 # for this. Target system: Debian and Ubuntu
 %sudo ALL=NOPASSWD: /bin/systemctl restart matterbridge.service
+
+# vim: filetype=sudoers

etc/sudoers.d/teamviewerd

@@ -6,3 +6,5 @@
 %sudo ALL=NOPASSWD: /bin/systemctl stop teamviewerd.service
 %sudo ALL=NOPASSWD: /bin/systemctl start teamviewerd.service
 %sudo ALL=NOPASSWD: /bin/systemctl restart teamviewerd.service
+
+# vim: filetype=sudoers