DEVELOPERS: Add Dick Olsson for all skarnet and s6 packages

Signed-off-by: Dick Olsson <hi@senzilla.io>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
(cherry picked from commit 39763ca74e79d74704e328f63aa218870d7ed9f1)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -671,6 +671,19 @@ F:	package/libstrophe/
 N:	Derrick Lyndon Pallas <derrick@meter.com>
 F:	package/ipcalc/
 
+N:	Dick Olsson <hi@senzilla.io>
+F:	package/bearssl/
+F:	package/execline/
+F:	package/mdevd/
+F:	package/s6-dns/
+F:	package/s6-linux-init/
+F:	package/s6-linux-utils/
+F:	package/s6-networking/
+F:	package/s6-portable-utils/
+F:	package/s6-rc/
+F:	package/s6/
+F:	package/skalibs/
+
 N:	Dimitrios Siganos <dimitris@siganos.org>
 F:	package/wireless-regdb/