lower case

src/freedombone-utils-upgrade

@@ -71,7 +71,8 @@ function upgrade_installation_from_previous_versions {
     sed -i 's|XMPP|xmpp|g' $COMPLETION_FILE
     sed -i 's|voip|mumble|g' $COMPLETION_FILE
     sed -i 's|VoIP|mumble|g' $COMPLETION_FILE
-    sed -i 's|SIP|sip|g' $COMPLETION_FILE
+    sed -i 's|SIP |sip |g' $COMPLETION_FILE
+    sed -i 's|Blog |blog |g' $COMPLETION_FILE
 
     if [ -f /usr/local/bin/zeronetavahi ]; then
         rm /usr/local/bin/zeronetavahi