habanalabs: align armcp_packet structure to 8 bytes

Once there is a 64-bit field in a structure, GCC compiler for ARM aligns
the structure to 8 bytes. In order to avoid confusion when these
structures are being passed between CPUs from different architectures, we
explicitly align the structure to 8 bytes.
Reviewed-by: NOmer Shpigelman <oshpigelman@habana.ai>
Signed-off-by: NOded Gabbay <oded.gabbay@gmail.com>

drivers/misc/habanalabs/include/armcp_if.h

@@ -276,6 +276,8 @@ struct armcp_packet {
 		/* For get Armcp info/EEPROM data */
 		__le32 data_max_size;
 	};
+
+	__le32 reserved;
 };
 
 struct armcp_unmask_irq_arr_packet {