meta-signing-key user-key-store.bbclass: don't req tools from efi-secure-boot
meta-signing-key user-key-store.bbclass: don't req tools from efi-secure-boot

If efi-secure-boot distro flag has not been set, then do not require the
sbsigntool, libsign and efitools.

Signed-off-by: Mark Hatle <41765ab18fb75e64ff0efe27f2ebcdb2d6f7e44e@windriver.com>
Signed-off-by: Hongxu Jia <d55095dfc8448df446bb9592fdc085838a3794a7@windriver.com>

jiazhang0/meta-secure-core,jiazhang0/meta-secure-core,jiazhang0/meta-secure-core,jiazhang0/meta-secure-core