ovs-atomic: Fix typo in comment.
Acked-by: Justin Pettit
* bool atomic_flag_test_and_set_explicit(atomic_flag *object,
* memory_order);
*
- * Atomically sets '*object', respsecting the given memory order (or
+ * Atomically sets '*object', respecting the given memory order (or
* memory_order_seq_cst for atomic_flag_test_and_set()). Returns the
* previous value of the flag (false for clear, true for set).
*
