verilog-mode.el: Update verilog-mode from upstream.

verilog-mode.el: Update verilog-mode from upstream.

* lisp/progmodes/verilog-mode.el: (verilog-basic-complete-re)
(verilog-behavioral-block-beg-re, verilog-defun-keywords)
(verilog-defun-level-generate-only-re, verilog-defun-level-re)
(verilog-endcomment-reason-re, verilog-indent-re) (verilog-keywords,
verilog-no-indent-begin-re) (verilog-set-auto-endcomments): Support
Verilog-A `analog` blocks (#1738).  Reported by Dan McMahill.
(verilog-read-defines): Fix verilog-read-defines to work
with SystemVerilog types (#1734).  Reported by Shareef Jalloq.
(verilog-indent-declaration,
verilog-pretty-declarations): Fix leaving extra spaces before tabs on
lining up declarations. (#1723) Reported by TAKAI Kousuke.
(verilog-auto-inst, verilog-auto-inst-port)
(verilog-read-auto-template-middle, verilog-read-sub-decls-line):
Support AUTONOHOOKUP to not AUTOWIRE hookup AUTO_TEMPLATE signals. (#1526)
Reported by firefoxtc.