ndctl: Add --undefined-version with lld

This fails to build otherwise
x86_64-yoe-linux-ld.lld: error: version script assignment of 'LIBCXL_3' to symbol 'cxl_mapping_get_region' failed: symbol not defined

Signed-off-by: Khem Raj <raj.khem@gmail.com>

conf/nonclangable.conf

@@ -497,6 +497,7 @@ LDFLAGS:append:pn-libnsl2:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATUR
 LDFLAGS:append:pn-libnl:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
 LDFLAGS:append:pn-libnftnl:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
 LDFLAGS:append:pn-libtirpc:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
+LDFLAGS:append:pn-ndctl:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
 
 LDFLAGS:append:pn-zlib:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -fuse-ld=bfd -Wl,--undefined-version', '', d)}"
 LDFLAGS:remove:pn-zlib:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', '-fuse-ld=lld', '', d)}"