media: cec.h: CEC_OP_REC_FLAG_ values were swapped

CEC_OP_REC_FLAG_NOT_USED is 0 and CEC_OP_REC_FLAG_USED is 1, not the
other way around.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reported-by: Jiunn Chang <c0d1n61at3@gmail.com>
Cc: <stable@vger.kernel.org>      # for v4.10 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

include/uapi/linux/cec.h

@@ -768,8 +768,8 @@ struct cec_event {
 #define CEC_MSG_SELECT_DIGITAL_SERVICE			0x93
 #define CEC_MSG_TUNER_DEVICE_STATUS			0x07
 /* Recording Flag Operand (rec_flag) */
-#define CEC_OP_REC_FLAG_USED				0
-#define CEC_OP_REC_FLAG_NOT_USED			1
+#define CEC_OP_REC_FLAG_NOT_USED			0
+#define CEC_OP_REC_FLAG_USED				1
 /* Tuner Display Info Operand (tuner_display_info) */
 #define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL		0
 #define CEC_OP_TUNER_DISPLAY_INFO_NONE			1