firmware: arm_sdei: Put the SDEI table after using it

The acpi_get_table() should be coupled with acpi_put_table() if
the mapped table is not used for runtime after the initialization
to release the table mapping, put the SDEI table after using it.
Signed-off-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NJames Morse <james.morse@arm.com>
Link: https://lore.kernel.org/linux-arm-kernel/1589021566-46373-1-git-send-email-guohanjun@huawei.com/
Link: https://lore.kernel.org/r/20200519182108.13693-2-james.morse@arm.comSigned-off-by: NWill Deacon <will@kernel.org>

drivers/firmware/arm_sdei.c

@@ -1096,6 +1096,8 @@ static bool __init sdei_present_acpi(void)
 	if (ACPI_FAILURE(status))
 		return false;
 
+	acpi_put_table(sdei_table_header);
+
 	return true;
 }