Log Message:
neomutt: update to 20171208.

2017-12-08  Richard Russon  <rich@flatcap.org>
* Features
  - Enhance ifdef feature to support my_ vars
  - Add <edit-or-view-raw-message>
  - Remove vim syntax file from the main repo
  - Support reading FQDN from mailname files
* Bug Fixes
  - Do not turn CRLF into LF when dealing with transfer-encoding=base64
  - Cleanup "SSL is unavailable" error in mutt_conn_find
  - Don't clear the macro buffer during startup
  - Fixup smart modify-labels-then-hide for !tag case
  - Add sleep after SMTP error
  - Restore folder settings after folder-hook
  - Fix segfault when pipe'ing a deleted message
* Docs
  - Display_filter escape sequence
  - Correct spelling mistakes
  - Add a sentence to quasi-delete docs
  - Modify gpg.rc to accommodate GPG 2.1 changes
* Build
  - Fix build for RHEL6
  - Define NCURSES_WIDECHAR to require wide-char support from ncurses
  - Autosetup: fix check for missing sendmail
  - Respect --with-ssl path
  - Check that OpenSSL md5 supports -r before using it
  - Autosetup: expand --everything in `neomutt -v`
  - Make sure objects are not compiled before git_ver.h is generated
  - Build: fix update-po target
  - Fix out-of-tree builds
  - Fix stdout + stderr redirection in hcachever.sh
  - Build: moved the check for idn before the check for notmuch
  - Define prefix in Makefile.autosetup
  - Install stuff to $(PACKAGE) in $(libexecdir), not $(libdir)
  - Update autosetup to latest master
* Code
  - Rename files
  - Rename functions
  - Rename variables
  - Rename constants
  - Remove unused parameters
  - Document functions
  - Rearrange functions
  - Move functions to libraries
  - Add new library functions
  - Rearrange switch statements
  - Boolification
  - Drop #ifdef DEBUG
  - Fix Coverity defects
  - Insert braces
  - Split ifs
  - Fallthrough
  - Fix shadow variable
  - Replace mutt_debug with a macro
  - Return early where possible
* Upstream
  - Note which ssl config vars are GnuTLS or OpenSSL only
  - Add message count to $move quadoption prompt
  - Add %R (number of read messages) for $status_format
  - Add $change_folder_next option to control mailbox suggestion order
  - Fix $smart_wrap to not be disabled by whitespace-prefixed lines
  - Remove useless else branch in the $smart_wrap code
  - Fix ansi escape sequences with both reset and color parameters