arm: dts: k3: require mandatory firmware in binman

TI's Foundational Security (TIFS), Device Management (DM) and Device
Management and Security Control (DMSC) firmware are required for a
successful boot. Remove the 'optional' flag so binman will emit an error
if these firmware components are not found

Signed-off-by: Bryan Brattlof <bb@ti.com>
Acked-by: Wadim Egorov <w.egorov@phytec.de>
17 files changed