radicale3: make the empty uci config consistent

We update the missing sections defaults to match the upstream default,
which are also our defaults when there is an UCI configuration, and
are also the defaults for the LuCI app.

Signed-off-by: Daniel F. Dickinson <dfdpublic@wildtechgarden.ca>
(cherry picked from commit c199e37415)

net/radicale3/files/radicale3.init

@@ -147,7 +147,7 @@ add_missing_sections() {
 			echo "[$section]" >> "$cfgfile"
 			case $section in
 			server)
-				echo "hosts = 0.0.0.0:5232, [::]:5232" >> "$cfgfile"
+				echo "hosts = 127.0.0.1:5232, [::1]:5232" >> "$cfgfile"
 				;;
 			auth)
 				echo "type = htpasswd" >> "$cfgfile"