wic used native sysroot to get path to pseudo utility.
This approach doesn't work with recipe specific sysroots.
Using FAKEROOTCMD should fix the issue.
(From OE-Core rev: 03e051d594f285ea3c014d45e9b30028e683c602)
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>