[glib-networking] Add FIXME to switch to using px_proxy_factory_free_proxies()

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 26048e51594b69138bdadb311c410c5adcd8b342
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Aug 13 10:13:37 2020 -0500

    Add FIXME to switch to using px_proxy_factory_free_proxies()

 proxy/libproxy/glibproxyresolver.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/proxy/libproxy/glibproxyresolver.c b/proxy/libproxy/glibproxyresolver.c
index f35ef56..a5c22a1 100644
--- a/proxy/libproxy/glibproxyresolver.c
+++ b/proxy/libproxy/glibproxyresolver.c
@@ -120,6 +120,11 @@ copy_proxies (gchar **proxies)
   return copy;
 }
 
+/* FIXME: this function should be removed and replaced by a call to
+ * px_proxy_factory_free_proxies() once libproxy 0.4.16 is released.
+ * Sadly libproxy does not have any version check macros so it will
+ * have to be a hard dep.
+ */
 static void
 free_libproxy_proxies (gchar **proxies)
 {