Remove any local commands

src/freedombone-app-xmpp

     if [ -d /usr/lib/prosody ]; then
         rm -rf /usr/lib/prosody
     fi
+    if [ -f /usr/local/bin/prosody ]; then
+        rm /usr/local/bin/prosody
+    fi
+    if [ -f /usr/local/bin/prosodyctl ]; then
+        rm /usr/local/bin/prosodyctl
+    fi
     groupdel prosody
 
     remove_completion_param install_xmpp