u-boot-fw-utils: set permission and ownership for NILRT installs
u-boot-fw-utils: set permission and ownership for NILRT installs

Match the ownership and permissions that NILRT installs expect for
fw_printenv.

Signed-off-by: Bill Pittman <43ac99c9c99efa205ddaaebf4c7bd970d58e135c@ni.com>

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt