Ensure Enigmail is updated for Icedove 38.4.0
Originally created by @kytv on #10704 (Redmine)
We need to ensure that the latest enigmail packages are included in Tails 1.8 and 2.0.
Per Debian DSA 3410
In addition enigmail has been updated to a release compatible with the new ESR38 series.
$ rmadison enigmail |grep "security" |grep "i386"
enigmail | 2:1.8.2-4~deb7u1 | wheezy-security | source, amd64, armel, armhf, i386, kfreebsd-amd64, kfreebsd-i386, mips, mipsel, powerpc, s390, s390x, sparc
enigmail | 2:1.8.2-4~deb8u1 | jessie-security | source, amd64, arm64, armel, armhf, i386, mips, mipsel, powerpc, ppc64el, s390x
Parent Task: #10703 (closed)