Fixes errors like
telnetd/state.c:69: multiple definition of `not42'; utility.o:/usr/src/debug/inetutils/1.9.4-r0/build/telnetd/../../inetutils-1.9.4/telnetd/utility.c:66: first defined here
| clang-11: error: linker command failed with exit code 1 (use -v to see invocation)
(From OE-Core rev: 555bb1191459aa2a05a4ed9e044c0eba085a7162)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>