sys:termios:fix wrong define for tcsetattr action

Signed-off-by: Ajay Bhargav <[email protected]>

Author: ajaybhargav

include/sys/termios.h

@@ -156,8 +156,8 @@
 
 /* Line Control constants for use with tcflush(): */
 #define TCIFLUSH    1               /**< Flush pending input. Flush un-transmitted output. */
-#define TCIOFLUSH   2               /**< Flush both pending input and un-transmitted output. */
-#define TCOFLUSH    3               /**< Flush un-transmitted output. */
+#define TCOFLUSH    2               /**< Flush un-transmitted output. */
+#define TCIOFLUSH   3               /**< Flush both pending input and un-transmitted output. */
 
 /* constants for use with tcflow(): */
 #define TCIOFF      0               /**< Transmit a STOP character, intended to suspend input data. */