[packages] tor-alpha: update to 0.2.3.15-alpha, re-enable fixed UPnP support

git-svn-id: svn://svn.openwrt.org/openwrt/packages@31579 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/tor-alpha/patches/001-torrc.patch

@@ -1,6 +1,6 @@
 --- a/src/config/torrc.sample.in
 +++ b/src/config/torrc.sample.in
-@@ -46,11 +46,11 @@ SocksListenAddress 127.0.0.1 # accept co
+@@ -45,11 +45,11 @@
  ## Uncomment this to start the process in the background... or use
  ## --runasdaemon 1 on the command line. This is ignored on Windows;
  ## see the FAQ entry if you want Tor to run as an NT service.
@@ -14,7 +14,7 @@
  
  ## The port on which Tor will listen for local connections from Tor
  ## controller applications, as documented in control-spec.txt.
-@@ -182,3 +182,4 @@ SocksListenAddress 127.0.0.1 # accept co
+@@ -187,3 +187,4 @@
  ## address manually to your friends, uncomment this line:
  #PublishServerDescriptor 0