SVN r327444 breaks current build

[Michael Butler]

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

<sigh> .. second time today a commit wasn't tested before commit :-(

	imb