[PATCH] fbconsole: move font variable into struct font_desc

[Du Huanpeng]

On Sat, Nov 07, 2015 at 07:16:16PM -0800, Du Huanpeng wrote:
thanks!
because my next patch will change this line to:

+	int index;
+	if (font->index == NULL) {
+		index  = font->width + 7;
+		index /= 8;
+		index *= font->height;
+		index *= ch;

so, I didn't fix this warning.

- - -
Du Huanpeng