mei: squash single_recv_buf into one bit in client properties

single_recv_buf member of struct mei_client_properties has a boolean
value and can be represented in on bit, to free other 7 bits
for another usage.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/hw.h

@@ -311,7 +311,8 @@ struct mei_client_properties {
 	u8 protocol_version;
 	u8 max_number_of_connections;
 	u8 fixed_address;
-	u8 single_recv_buf;
+	u8 single_recv_buf:1;
+	u8 reserved:7;
 	u32 max_msg_length;
 } __packed;