Revert "Reduce fileclient.get_file latency by merging _file_find and _file_hash"
Revert "Reduce fileclient.get_file latency by merging _file_find and _file_hash"

This reverts commit 94c62388e792884cebc11095db20e3db81fa1348.

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt