Remove se05x support in mfgtool images

Author: MaxPayne86

conf/machine/portenta-x8.conf

@@ -42,6 +42,7 @@ MACHINE_EXTRA_RRECOMMENDS:append:lmp-base = " dtbocfg"
 # Add se05x by default for production/secure builds
 MACHINE_FEATURES:append:lmp = " se05x"
 MACHINE_FEATURES:remove:lmp-base = " se05x"
+MACHINE_FEATURES:remove:lmp-mfgtool = " se05x"
 SE05X_OEFID = "0xA201"
 
 # @TODO: current u-boot-fio breaks do_deploy without optee