7127  remove -Wno-missing-braces from Makefile.uts

*** 121,131 ****
  bptree_add(objset_t *os, uint64_t obj, blkptr_t *bp, uint64_t birth_txg,
      uint64_t bytes, uint64_t comp, uint64_t uncomp, dmu_tx_t *tx)
  {
          dmu_buf_t *db;
          bptree_phys_t *bt;
!         bptree_entry_phys_t bte = { 0 };
  
          /*
           * bptree objects are in the pool mos, therefore they can only be
           * modified in syncing context. Furthermore, this is only modified
           * by the sync thread, so no locking is necessary.
--- 121,131 ----
  bptree_add(objset_t *os, uint64_t obj, blkptr_t *bp, uint64_t birth_txg,
      uint64_t bytes, uint64_t comp, uint64_t uncomp, dmu_tx_t *tx)
  {
          dmu_buf_t *db;
          bptree_phys_t *bt;
!         bptree_entry_phys_t bte = { .be_birth_txg = 0 };
  
          /*
           * bptree objects are in the pool mos, therefore they can only be
           * modified in syncing context. Furthermore, this is only modified
           * by the sync thread, so no locking is necessary.