gnutls34 3.4.1

Bump.

Release resolves a security issue:
http://www.gnutls.org/security.html#GNUTLS-SA-2015-2

Closes Homebrew#815.

Signed-off-by: Dominyk Tiller <dominyktiller@gmail.com>

gnutls34.rb

@@ -1,9 +1,9 @@
 # This formula tracks GnuTLS stable-next. This is currently the 3.4.x branch.
 class Gnutls34 < Formula
   homepage "http://gnutls.org"
-  url "ftp://ftp.gnutls.org/gcrypt/gnutls/v3.4/gnutls-3.4.0.tar.xz"
-  mirror "http://mirrors.dotsrc.org/gcrypt/gnutls/v3.4/gnutls-3.4.0.tar.xz"
-  sha256 "b422544431bfb5c4e24a605b6c793ee34792cc791c1060562ab46eaf77f3472e"
+  url "ftp://ftp.gnutls.org/gcrypt/gnutls/v3.4/gnutls-3.4.1.tar.xz"
+  mirror "http://mirrors.dotsrc.org/gcrypt/gnutls/v3.4/gnutls-3.4.1.tar.xz"
+  sha256 "e9b5f58becf34756464216056cd5abbf04315eda80a374d02699dee83f80b12e"
 
   bottle do
     root_url "https://homebrew.bintray.com/bottles-versions"
@@ -28,12 +28,6 @@ class Gnutls34 < Formula
     cause "Undefined symbols when linking"
   end
 
-  # Remove this on next release
-  patch do
-    url "https://gitlab.com/gnutls/gnutls/commit/facc875f5aeb9049326e3e5cbf583c84a026c6f3.diff"
-    sha256 "5c1a5efaac6a7a6c0ece1115b05df2d58a51c8589935f200f410eb44d8c49edd"
-  end
-
   def install
     args = %W[
       --disable-dependency-tracking