testing/neomutt: neomutt is now a hard fork

And therefore now longer conflicts with mutt.

testing/neomutt/APKBUILD

@@ -2,12 +2,12 @@
 # Maintainer:
 pkgname=neomutt
 pkgver=20171013
-pkgrel=0
+pkgrel=1
 pkgdesc="Mutt with miscellaneous fixes and feature patches"
 url="https://www.neomutt.org/"
 arch="all"
 license="GPL2"
-depends="!mutt"
+depends=""
 depends_dev=""
 makedepends="automake autoconf cyrus-sasl-dev gdbm-dev gettext-dev
 	gpgme-dev libidn-dev ncurses-dev libressl-dev notmuch-dev