IX_ScanIterator::close Completed
IX_ScanIterator::close Completed

The close function for the scan iterator is completed. No items need to be
deleted or free'd from memory.

Signed-off-by: Adam Brenner <9cc684d88b0f2ebc56e10f3e7bbaa0a7ac1e054c@uci.edu>

abrenner/cs122c-project2,abrenner/cs122c-project2,abrenner/cs122c-project2