xen: Add missing space in append to IMAGE_INSTALL

Add a space before doing an append in IMAGE_INSTALL on x86.
This is solving issues happening if someone is using IMAGE_INSTALL in
local.conf to add things to the generated image.

Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
This commit is contained in:
Bertrand Marquis 2022-04-22 17:18:50 +01:00 committed by Bruce Ashfield
parent c21e22e8e6
commit 21a5c29a10