cue: print hex numbers correctly
cue: print hex numbers correctly

Change-Id: I26c023565fbfce982e14e75dda6d7159ea6c0700
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/6461
Reviewed-by: Marcel van Lohuizen <a22d082192f3ccf984644a4f482781f4c2d65180@golang.org>

cuelang/cue