ref: 4c72feeb92..723a4c1329
for: 3.6.17
WT-4636 Fix strace in syscall test
WT-5042 Reduce configuration parsing overhead from checkpoints
WT-5120 Checkpoint hangs when reconciliation doesn't release the eviction generation
WT-5135 Change lookaside file inserts to use cursor.insert
WT-5218 Improve eviction to differentiate between clean and dirty pages with WT_CACHE_EVICT_NOKEEP readgen
WT-5247 Ensure that only idempotent modify operations are logged
WT-5277 Cursor key out-of-order detected in the lookaside file