libevent: Updated (2.0.19-stable -> 2.0.21-stable)

develop/libevent/libevent.desc

@@ -2,7 +2,7 @@
 [COPY] This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 [COPY]
 [COPY] Filename: package/.../libevent/libevent.desc
-[COPY] Copyright (C) 2006 - 2012 The OpenSDE Project
+[COPY] Copyright (C) 2006 - 2013 The OpenSDE Project
 [COPY] Copyright (C) 2004 - 2006 The T2 SDE Project
 [COPY]
 [COPY] More information can be found in the files COPYING and README.
@@ -30,9 +30,9 @@
 
 [L] BSD
 [S] Stable
-[V] 2.0.19-stable
+[V] 2.0.21-stable
 [P] X -?---5---9 144.000
 
 [CV-URL] http://www.monkey.org/~provos/libevent/
 
-[D] 4262840995 libevent-2.0.19-stable.tar.gz https://github.com/downloads/libevent/libevent/
+[D] 3702792492 libevent-2.0.21-stable.tar.gz https://github.com/downloads/libevent/libevent/