libslirp,avahi-libnss-mdns: Add --undefined-version to LDFLAGS with LLD

LLD does not understand the linker script versioning scheme as BFD linker does

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

conf/nonclangable.conf

@@ -667,6 +667,10 @@ LDFLAGS:append:pn-util-linux:toolchain-clang = "${@bb.utils.contains('DISTRO_FEA
 LDFLAGS:append:pn-util-linux-libuuid:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
 # riscv64-yoe-linux-musl-ld.lld: error: version script assignment of 'global' to symbol 'pam_sm_chauthtok' failed: symbol not defined
 LDFLAGS:append:pn-libpam:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
+# i686-yoe-linux-ld.lld: error: version script assignment of 'SLIRP_4.0' to symbol 'slirp_add_exec' failed: symbol not defined
+LDFLAGS:append:pn-libslirp:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
+# x86_64-yoe-linux-ld.lld: error: version script assignment of 'NSSMDNS_0' to symbol '_nss_mdns_gethostbyaddr_r' failed: symbol not defined
+LDFLAGS:append:pn-avahi-libnss-mdns:toolchain-clang = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -Wl,--undefined-version', '', d)}"
 TUNE_CCARGS:remove:pn-kernel-selftest:toolchain-clang = "-mfpmath=sse"
 
 # Avoid's go linker crash as reported in https://github.com/golang/go/issues/61872