Follow up to r19538: Bump preparse data version number.

r19538 changes the preparse data format, so this is probably a good idea.

R=ulan@chromium.org
BUG=

Review URL: https://codereview.chromium.org/179903002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19547 ce2b1a6d-e550-0410-aec6-3dcde31c8c00