nimble/ble_gap: remove extraneous parentheses
Fix build warning generated with llvm based compilers on equality comparison with extraneous parentheses.
diff --git a/nimble/host/src/ble_gap.c b/nimble/host/src/ble_gap.c
index b264efd..44d5770 100644
--- a/nimble/host/src/ble_gap.c
+++ b/nimble/host/src/ble_gap.c
@@ -3720,7 +3720,7 @@
/* If there is an active instance or periodic adv instance,
* Don't send the command
* */
- if ((ble_gap_slave[instance].op == BLE_GAP_OP_S_ADV)) {
+ if (ble_gap_slave[instance].op == BLE_GAP_OP_S_ADV) {
ble_hs_unlock();
return BLE_HS_EBUSY;
}