SVN r327444 breaks current build

[Ian Lepore]

On Sun, 2017-12-31 at 16:32 -0500, Michael Butler wrote:
> Building /usr/obj/usr/src/amd64.amd64/sys/VM01/vt_font_default.o
> --- vt_termcolors.o ---
> /usr/src/sys/dev/vt/colors/vt_termcolors.c:158:55: error: too many
> arguments to function call, expected 4, have 5
>                         if (vt_parse_rgb_triplet(rgb, strlen(rgb), &r,
> &g, &b) == 0) {
>                             ~~~~~~~~~~~~~~~~~~~~
>   ^~
> /usr/src/sys/dev/vt/colors/vt_termcolors.c:77:1: note:
> 'vt_parse_rgb_triplet' declared here
> static int
> ^
> 1 error generated.
> *** [vt_termcolors.o] Error code 1
> 
>  .. second time today a commit wasn't tested before commit :-(
> 
> 	imb

Fixed in r327449.

-- Ian