Remove ELF dynamic tag definitions that aren't used. Ideally, those that are used should come from <machine/elf.h>.
Remove ELF dynamic tag definitions that aren't used. Ideally,
those that are used should come from <machine/elf.h>.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase