Fix invalid escape sequence in working copy queries which causes
upgrades from Subversion 1.7 working copies to fail with recent
SQLite versions (>= 3.29.0).
* subversion/libsvn_wc/wc-metadata.sql
(STMT_UPGRADE_TO_30): Use '' to delimit values and "" to escape column names.
@@ -636,7 +636,7 @@ ON NODES (wc_id, moved_to, op_depth);
CREATE INDEX IF NOT EXISTS I_PRISTINE_MD5 ON PRISTINE (md5_checksum);
-UPDATE nodes SET presence = "server-excluded" WHERE presence = "absent";
+UPDATE nodes SET presence = 'server-excluded' WHERE presence = 'absent';
/* Just to be sure clear out file external skels from pre 1.7.0 development
working copies that were never updated by 1.7.0+ style clients */
