cortexar: fix typo in cortexar_check_error

This should have been clearing data and mmu fault flags.

Signed-off-by: Mary Guillemard <mary@mary.zone>
Fixes: 56f744e ("cortexar: Implemented caching for the fault information, doubling memory IO performance")

src/target/cortexar.c

@@ -995,7 +995,7 @@ static bool cortexar_check_error(target_s *const target)
 {
 	cortexar_priv_s *const priv = (cortexar_priv_s *)target->priv;
 	const bool fault = priv->core_status & (CORTEXAR_STATUS_DATA_FAULT | CORTEXAR_STATUS_MMU_FAULT);
-	priv->core_status = (uint8_t) ~(CORTEXAR_STATUS_DATA_FAULT | CORTEXAR_STATUS_MMU_FAULT);
+	priv->core_status &= (uint8_t) ~(CORTEXAR_STATUS_DATA_FAULT | CORTEXAR_STATUS_MMU_FAULT);
 	return fault || cortex_check_error(target);
 }