gpodder.util: Fix FreeBSD network detection (bug 1730)

The unix_get_active_interfaces() function only partially works on
FreeBSD. Wireless interfaces do not have a status of "active", but
rather "associated".

src/gpodder/util.py

@@ -1685,7 +1685,7 @@ def osx_get_active_interfaces():
     process = subprocess.Popen(['ifconfig'], stdout=subprocess.PIPE)
     stdout, _ = process.communicate()
     for i in re.split('\n(?!\t)', stdout, re.MULTILINE):
-        b = re.match('(\\w+):.*status: active$', i, re.MULTILINE | re.DOTALL)
+        b = re.match('(\\w+):.*status: (active|associated)$', i, re.MULTILINE | re.DOTALL)
         if b:
             yield b.group(1)