More followup to r1079070.  When rolling back a SAVEPOINT, we must also RELEASE the savepoint, so as to avoid holding the DB lock.
More followup to r1079070.  When rolling back a SAVEPOINT, we must also
RELEASE the savepoint, so as to avoid holding the DB lock.

* subversion/libsvn_subr/sqlite.c
  (svn_sqlite__with_lock): Release the savepoint, even in the error case.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion