Revert "Refuse to rewrite when MaxSubmatch() is too large."

This reverts commit 028429cd7e2db2d141facd375922e77116c083c0.

Change-Id: I50cc390e25f75211ddbae47af9a21c2c9f7b2931
Reviewed-on: https://code-review.googlesource.com/c/re2/+/52534
Reviewed-by: Paul Wankadia <junyer@google.com>
2 files changed