When used in native builds, the variable STAGING_DIR_HOST expands
to the empty string. This leads 'sed' to an error because the pattern
is empty. Using STAGING_DIR instead of STAGING_DIR_HOST allows
to use xmlsec1 in native builds with the correct behaviour.
Change-Id: I55f40ac2413863c489d4219e0080f7e4e274a6db
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Signed-off-by: Armin Kuster <akuster808@gmail.com>