Increase depth to accomodate intermediate certificates

src/freedombone-app-xmpp

         echo "    certificate = \"/etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.crt\";" >> /etc/prosody/prosody.cfg.lua
     fi
     echo "    curve = $XMPP_ECC_CURVE;" >> /etc/prosody/prosody.cfg.lua
-    echo '    depth = "1";' >> /etc/prosody/prosody.cfg.lua
+    echo '    depth = "2";' >> /etc/prosody/prosody.cfg.lua
     echo "    ciphers = $XMPP_CIPHERS;" >> /etc/prosody/prosody.cfg.lua
     echo '    options = { "tlsv1+" };' >> /etc/prosody/prosody.cfg.lua
     echo "    dhparam = \"/etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.dhparam\";" >> /etc/prosody/prosody.cfg.lua
         echo "        certificate = \"/etc/prosody/certs/${DEFAULT_DOMAIN_NAME}.crt\";" >> /etc/prosody/prosody.cfg.lua
     fi
     echo "        curve = $XMPP_ECC_CURVE;" >> /etc/prosody/prosody.cfg.lua
-    echo '        depth = "1";' >> /etc/prosody/prosody.cfg.lua
+    echo '        depth = "2";' >> /etc/prosody/prosody.cfg.lua
     echo "        ciphers = $XMPP_CIPHERS;" >> /etc/prosody/prosody.cfg.lua
     echo '        options = { "tlsv1+" };' >> /etc/prosody/prosody.cfg.lua
     echo "        dhparam = \"/etc/prosody/certs/${DEFAULT_DOMAIN_NAME}.dhparam\";" >> /etc/prosody/prosody.cfg.lua
     if ! grep -q 'ciphers =' /etc/prosody/conf.avail/xmpp.cfg.lua; then
         sed -i "/certificate =/a\        ciphers = $XMPP_CIPHERS;" /etc/prosody/conf.avail/xmpp.cfg.lua
     fi
-    if ! grep -q 'depth = "1";' /etc/prosody/conf.avail/xmpp.cfg.lua; then
-        sed -i '/certificate =/a\        depth = "1";' /etc/prosody/conf.avail/xmpp.cfg.lua
+    if ! grep -q 'depth = "2";' /etc/prosody/conf.avail/xmpp.cfg.lua; then
+        sed -i '/certificate =/a\        depth = "2";' /etc/prosody/conf.avail/xmpp.cfg.lua
     fi
     if ! grep -q 'curve =' /etc/prosody/conf.avail/xmpp.cfg.lua; then
         sed -i "/certificate =/a\        curve = $XMPP_ECC_CURVE;" /etc/prosody/conf.avail/xmpp.cfg.lua