void setNextRelocatableOffset(AddressSpace space, Long nextRelocOffset) {
			int unique = space.getUnique();
			nextRelocationOffsetMap.put(unique, nextRelocOffset);
		}
check if new symbol needs to grab the primary label.
Elf sometimes has multiple symbols at a location marking the type of instruction of data at the location.
@param sym - new symbol to be made primary (some exclusions apply)
@return revised symbol
Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/ElfProgramBuilder.java