Removed (currently) unneeded regular expression magic that was creating an inreplace error.

Closes #22830.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
DynamoDB-Local 2013-09-12

https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Tools.html

Closes #22686.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>