ndb - style

  split assignment into 2 lines


storage/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp:
  remove bad assignment

storage/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp

@@ -784,7 +784,8 @@ int Dbtup::updateAttributes(KeyReqStruct *req_struct,
       req_struct->m_tuple_ptr->m_header_bits |= Tuple_header::DISK_PART;
       memcpy(req_struct->m_tuple_ptr->get_disk_ref_ptr(regTabPtr),
 	     inBuffer+inBufIndex+1, sz << 2);
-      req_struct->in_buf_index = inBufIndex += 1 + sz;
+      inBufIndex += 1 + sz;
+      req_struct->in_buf_index = inBufIndex;
     }
     else
     {