sys-kernel/booster: update ebuild

sys-kernel/booster/files/kernel-install-52-booster.install

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+COMMAND="${1:?}"
+KERNEL_VERSION="${2:?}"
+
+# Do not attempt to create initramfs if the supplied image is already a UKI
+[ "${KERNEL_INSTALL_IMAGE_TYPE}" = "uki" ] && exit 0
+
+# Only run if the initrd generator is ugrd
+[ "${KERNEL_INSTALL_INITRD_GENERATOR}" = "booster" ] || exit 0
+
+# only run when the COMMAND is add, and fewer than 5 arguments are passed
+[ "${COMMAND}" = "add" ] && [ "${#}" -lt 5 ] || exit 0
+
+booster "$([ "${KERNEL_INSTALL_VERBOSE}" = 1 ] && echo --verbose)" --kernel-version="${KERNEL_VERSION}" "${KERNEL_INSTALL_STAGING_AREA}/initrd" || exit 1