Set qcbor refspec to v1.0 tag

As requested, the qcbor upstream project has introduced its first
release tag. To fix a current build breakage and to avoid future
ones, the qcbor external component now references the v1.0
version.

Signed-off-by: Julian Hall <julian.hall@arm.com>
Change-Id: If85e26ed8138447a3b3fc520d71d3c967ab6ff77
1 file changed