In the WC DB schema, add 'NOT NULL' to two PRISTINE table columns. This is a forward- and backward-compatible change and does not require a format bump.
In the WC DB schema, add 'NOT NULL' to two PRISTINE table columns. This is a
forward- and backward-compatible change and does not require a format bump.

* subversion/libsvn_wc/wc-metadata.sql
  (PRISTINE): Add 'NOT NULL' to 'size' and 'md5_checksum' columns.
  (format 99): Note the above as a remaining difference.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1041321 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion