valgrind warnings from Drizzle

[Monty Taylor]

==13222== Conditional jump or move depends on uninitialised value(s)
==13222== at 0x960813B: rw_lock_x_lock_func (sync0rw.ic:283)
==13222== by 0x959C0DC: T.592 (mtr0mtr.ic:253)
==13222== by 0x95A3AA0: fsp_header_init (fsp0fsp.c:978)
==13222== by 0x9605EB4: innobase_start_or_create (srv0start.c:1586)
==13222== by 0x932A4E8: embedded_innodb_init(drizzled::module::Context&) (embedded_innodb_engine.cc:3111)
==13222== by 0x59A90D: drizzled::plugin_finalize(drizzled::module::Registry&) (loader.cc:351)
==13222== by 0x4FB25F: drizzled::init_server_components(drizzled::module::Registry&) (drizzled.cc:903)
==13222== by 0x4E7DE3: main (main.cc:268)

==13222== Conditional jump or move depends on uninitialised value(s)
==13222== at 0x960813B: rw_lock_x_lock_func (sync0rw.ic:283)
==13222== by 0x95B70AC: log_group_checkpoint (log0log.c:1858)
==13222== by 0x95B9977: log_checkpoint (log0log.c:1968)
==13222== by 0x95BA0AE: log_fsp_current_free_limit_set_and_checkpoint (log0log.c:200)
==13222== by 0x959C4B6: fsp_fill_free_list (fsp0fsp.c:1410)
==13222== by 0x95A3F5E: fsp_header_init (fsp0fsp.c:1012)
==13222== by 0x9605EB4: innobase_start_or_create (srv0start.c:1586)
==13222== by 0x932A4E8: embedded_innodb_init(drizzled::module::Context&) (embedded_innodb_engine.cc:3111)
==13222== by 0x59A90D: drizzled::plugin_finalize(drizzled::module::Registry&) (loader.cc:351)
==13222== by 0x4FB25F: drizzled::init_server_components(drizzled::module::Registry&) (drizzled.cc:903)
==13222== by 0x4E7DE3: main (main.cc:268)

==13222== Conditional jump or move depends on uninitialised value(s)
==13222== at 0x960813B: rw_lock_x_lock_func (sync0rw.ic:283)
==13222== by 0x956B750: btr_search_check_free_space_in_heap (btr0sea.c:145)
==13222== by 0x956B89C: btr_search_update_hash_on_insert (btr0sea.c:1645)
==13222== by 0x9565A6D: btr_cur_optimistic_insert (btr0cur.c:1287)
==13222== by 0x95E889C: row_ins_index_entry_low (row0ins.c:2101)
==13222== by 0x95E9ADE: row_ins_step (row0ins.c:2183)
==13222== by 0x95E04AF: que_run_threads (que0que.c:1217)
==13222== by 0x95E0995: que_eval_sql (que0que.c:1423)
==13222== by 0x957F1AA: dict_create_or_check_foreign_constraint_tables (dict0crea.c:1265)
==13222== by 0x9605FCB: innobase_start_or_create (srv0start.c:1765)
==13222== by 0x932A4E8: embedded_innodb_init(drizzled::module::Context&) (embedded_innodb_engine.cc:3111)
==13222== by 0x59A90D: drizzled::plugin_finalize(drizzled::module::Registry&) (loader.cc:351)
==13222== by 0x4FB25F: drizzled::init_server_components(drizzled::module::Registry&) (drizzled.cc:903)
==13222== by 0x4E7DE3: main (main.cc:268)