Point to the newest (1.5.0-1) GnuTLS package. Since it contains

Point to the newest (1.5.0-1) GnuTLS package.  Since it contains
libgcrypt, enable it in the Windows build.

In packet-ipsec.c:

  - Remove non-constants from variable declaration initializations.
  - Use ep_alloc() in a couple of places.
  - Fix an off-by-one error.
  - Reduce the number of SAs in the preferences from 4 to 2.  4 made the
    preferences window absolutely enormous.  This is probably the wrong
    way to fix this.
  - Fix up whitespace.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@18856 f5534014-38df-0310-8fa8-9805f1628bb7