ORC-567: [C++] Fix integer overflow in RowReader::seekToRow (#447)
ORC-567: [C++] Fix integer overflow in RowReader::seekToRow (#447)

Fixes int32 overflow when calculating how manys rows to skip by using int64 instead.
omalley/orc,omalley/orc,omalley/orc,apache/orc,omalley/orc,apache/orc,apache/orc,apache/orc,apache/orc,apache/orc,omalley/orc,omalley/orc,omalley/orc,apache/orc,apache/orc