company-jit should use a specific backend.
company-jit should use a specific backend.

Otherwise we get issues with aggressive backends like company-whole-line
when they only offer a single candidate.

Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d