Sync with upstream verilog-mode revision c075a492

Sync with upstream verilog-mode revision c075a492

* lisp/progmodes/verilog-mode.el (verilog-mode-version): Bump.
(verilog-menu): Add AUTOINSERTLAST.
(verilog-no-indent-begin-re): When `verilog-indent-begin-after-if'
is nil, fix indenting initial/final to match always statements, bug825.
Reported by Tim Clapp.
(verilog-extended-complete-re): Fix indentation of DPI-C imports,
bug557.  Reported by ZeDong Mao and Jason Forkey.
(verilog-read-decls): Fix parsing typed interfaces.
Fix AUTOINOUTMODPORT missing types.  Reported by Stephan Bourduas.
(verilog-auto-arg-ports): Fix verilog-auto-arg-format single.
(verilog-auto-output-every): Add regexp to AUTOOUTPUTEVERY, bug793.
Reported by Pierre-David Pfister.
(verilog-auto-insert-lisp): Doc fix.
(verilog-auto-insert-last, verilog-auto): Add AUTOINSERTLAST to
allow post-AUTO user fixups, bug826.  Reported by Dennis Muhlestein.
(verilog-sk-ovm-class, verilog-sk-uvm-object)
(verilog-sk-uvm-component): Fix missing string keyword in class
skeletons, bug824.  Reported by eldad faruhi.