Merge pull request #15 from viisauksena/chaos-calmer

Chaos calmer - generic ssid from firmware 

Works, but I'll leave issue #8 open, I like to add the ssid during build.

files/lib/gluon/ssid-changer/ssid-changer.sh

@@ -2,7 +2,8 @@
 
 # At first some Definitions:
 
-ONLINE_SSID='Freifunk'
+ONLINE_SSID=$(uci get wireless.client_radio0.ssid -q)
+: ${ONLINE_SSID:=FREIFUNK}   # if for whatever reason ONLINE_SSID is NULL
 OFFLINE_PREFIX='FF_OFFLINE_' # Use something short to leave space for the nodename
 
 UPPER_LIMIT='55' #Above this limit the online SSID will be used