staging: rtl8192u: Remove unnecessary scope

Remove scope unnecessary scope that is already enforced by the if
statements scope.
Signed-off-by: Tuomo Rinne <tuomo.rinne@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r8192U_dm.c

@@ -2300,7 +2300,6 @@ static void dm_check_edca_turbo(
 		 * Restore original EDCA according to the declaration of AP.
 		 */
 		if (priv->bcurrent_turbo_EDCA) {
-			{
 			u8		u1bAIFS;
 			u32		u4bAcParam;
 			struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
@@ -2337,7 +2336,6 @@ static void dm_check_edca_turbo(
 				RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl);
 				write_nic_byte(dev, AcmHwCtrl, AcmCtrl);
 			}
-			}
 			priv->bcurrent_turbo_EDCA = false;
 		}
 	}