main/libotr: security upgrade to 3.2.1 (CVE-2012-3461)

fixes #1315

main/libotr/APKBUILD

 # Contributor: Kiyoshi Aman <kiyoshi.aman@gmail.com>
 # Maintainer: Kiyoshi Aman <kiyoshi.aman@gmail.com>
 pkgname=libotr
-pkgver=3.2.0
-pkgrel=1
+pkgver=3.2.1
+pkgrel=0
 pkgdesc="Off The Record Messaging, an encryption library for secure IM conversations"
 url="http://otr.cypherpunks.ca/"
 arch="all"
@@ -52,4 +52,4 @@ doc() {
     install -Dm0644 README           "$subpkgdir"/usr/share/doc/$pkgname/README
 }
 
-md5sums="faba02e60f64e492838929be2272f839  libotr-3.2.0.tar.gz"
+md5sums="974acf937d2ce0ee89b27a9815c17a3f  libotr-3.2.1.tar.gz"