cstyle sort of updates
7127  remove -Wno-missing-braces from Makefile.uts

*** 68,78 ****
      int blocks_modified, zfs_space_check_t space_check)
  {
          spa_t *spa;
          dmu_tx_t *tx;
          int err;
!         dsl_sync_task_t dst = { 0 };
          dsl_pool_t *dp;
  
          err = spa_open(pool, &spa, FTAG);
          if (err != 0)
                  return (err);
--- 68,78 ----
      int blocks_modified, zfs_space_check_t space_check)
  {
          spa_t *spa;
          dmu_tx_t *tx;
          int err;
!         dsl_sync_task_t dst = { .dst_error = 0 };
          dsl_pool_t *dp;
  
          err = spa_open(pool, &spa, FTAG);
          if (err != 0)
                  return (err);