public long getDeltaLineEnd() {
		return (bitVals >> 24) & 0x7fL;
	}
Returns the delta between the line number start and the line number end (used to calculate
the line number end)
@return the delta between the line number start and the line number end
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/C13LineRecord.java