recipes-base: remove efibootmgr from packagegroup-efi-secure-boot

efibootmgr is incompatible with musl [1], so remove it from our builds.

[1] https://github.com/rhboot/efivar/issues/202

Signed-off-by: Marta Rybczynska marta.rybczynska@linaro.org

meta-oniro-staging/recipes-base/packagegroups/packagegroup-efi-secure-boot.bbappend

+# SPDX-FileCopyrightText: Linaro Ltd
+#
+# SPDX-License-Identifier: MIT
+
+RDEPENDS:${PN}:x86:remove = "efibootmgr"
+RDEPENDS:${PN}:x86-64:remove = "efibootmgr"