notmuch: update to 0.28.1.

Announce: https://notmuchmail.org/pipermail/notmuch/2019/027372.html

srcpkgs/notmuch/patches/bash_absolute.patch

@@ -1,10 +0,0 @@
---- configure.orig
-+++ configure
-@@ -563,6 +563,7 @@ printf "Checking for bash... "
- if command -v ${BASH} > /dev/null; then
-     have_bash=1
-     bash_absolute=$(command -v ${BASH})
-+    bash_absolute=$(readlink -f "$bash_absolute")
-     printf "Yes (%s).\n" "$bash_absolute"
- else
-     have_bash=0

srcpkgs/notmuch/template

@@ -1,15 +1,15 @@
 # Template file for 'notmuch'
 pkgname=notmuch
-version=0.28
-revision=3
+version=0.28.1
+revision=1
 hostmakedepends="perl pkg-config python-Sphinx python-devel python3-Sphinx python3-devel"
 makedepends="bash-completion gmime3-devel talloc-devel xapian-core-devel"
 short_desc="Thread-based email index, search, and tagging"
 maintainer="Jan S. <jan.schreib@gmail.com>"
 license="GPL-3.0-or-later"
 homepage="https://notmuchmail.org"
-distfiles="${DEBIAN_SITE}/main/n/notmuch/notmuch_${version}.orig.tar.xz"
-checksum=3b08a925f9fac87120a3aae9a0efbbc581894cd021cd8d6201056a74b59f7e11
+distfiles="https://notmuchmail.org/releases/notmuch-${version}.tar.gz"
+checksum=d111e938137d5a465afc2b133d14df1fa356537d9ce752c919fe5673f3749a55
 
 subpackages="libnotmuch libnotmuch-devel notmuch-mutt notmuch-python notmuch-python3"