Fix __atomic_store_n typo in recent manual change

gcc/:
2013-06-22  Andi Kleen  <ak@linux.intel.com>

       * doc/extend.texi: Use __atomic_store_n instead of
       __atomic_store in HLE example.

From-SVN: r200333

gcc/ChangeLog

+2013-06-22  Andi Kleen  <ak@linux.intel.com>
+
+	* doc/extend.texi: Use __atomic_store_n instead of
+	__atomic_store in HLE example.
+
 2013-06-22  Oleg Endo <olegendo@gcc.gnu.org>
 
 	* config/sh/sh.c: Remove <cstdlib> workaround.

gcc/doc/extend.texi

@@ -7538,7 +7538,7 @@ while (__atomic_exchange_n(&lockvar, 1, __ATOMIC_ACQUIRE|__ATOMIC_HLE_ACQUIRE))
     _mm_pause(); /* Abort failed transaction */
 ...
 /* Free lock with lock elision */
-__atomic_store(&lockvar, 0, __ATOMIC_RELEASE|__ATOMIC_HLE_RELEASE);
+__atomic_store_n(&lockvar, 0, __ATOMIC_RELEASE|__ATOMIC_HLE_RELEASE);
 @end smallexample
 
 @node Object Size Checking