Merge pull request #757 in FS/freeswitch from ~HANSMI/freeswitch:fs-8948 to master

* commit '3b4b839ed47fd089db82e2b1c709f894d622823d':
  FS-8948 #resolve Handle non-existent config in Debian postinst

debian/freeswitch.postinst

@@ -31,8 +31,10 @@ case "$1" in
     done
     if [ ! -d "/etc/freeswitch" ]; then
       mkdir -p /etc/freeswitch/
+      if [ -e /usr/share/freeswitch/conf/vanilla/freeswitch.xml ]; then
         cp -a /usr/share/freeswitch/conf/vanilla/* /etc/freeswitch/
       fi
+    fi
     if [ ! -d "/etc/freeswitch/tls" ]; then
       mkdir -p /etc/freeswitch/tls/
       chown freeswitch:freeswitch /etc/freeswitch/tls