pulseaudio: improved to not explicitely disable tcp_wrappers support

Note:

As we can properly link against libwrap now, we can remove that workaround.

audio/pulseaudio/pulseaudio.conf

@@ -16,7 +16,3 @@
 var_insert GCC_WRAPPER_APPEND " " "-std=gnu99"
 
 #var_append extraconfopt ' ' '--disable-static --disable-rpath --with-system-user=pulse --with-system-group=pulse --with-access-group=pulse-access --disable-hal'
-
-# disable optional TCP wrappers support
-# TODO: we need to patch tcp_wrappers to be able to link against libwrap
-var_append extraconfopt ' ' '--disable-tcpwrap'