xen: remove STAGING_DIR_HOST from the runtime search path for bios.bin
xen: remove STAGING_DIR_HOST from the runtime search path for bios.bin

This configuration option sets a run-time search path rather
than the location of a build-time dependency.

Tested with Xen 4.9 on OpenXT.

Signed-off-by: Christopher Clark <92b288ff708f124106db1be7360ea774d4cfcb08@baesystems.com>
Signed-off-by: Bruce Ashfield <284cc737d174a260eec2a2a6324a304f84b1ae0f@windriver.com>

lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization,lgirdk/meta-virtualization