Import buildroot 2016.02.01

firmware/buildroot/package/python/016-serial-ioctl-workaround.patch

@@ -0,0 +1,24 @@
+Serial ioctl() workaround
+
+The ioctls.h of some architectures (notably xtensa) references structs from
+linux/serial.h. Make sure to include this header as well.
+
+Also, undef TIOCTTYGSTRUCT that require reference to internal kernel tty_struct,
+but isn't actually referenced in modern kernels.
+
+Signed-off-by: Baruch Siach <baruch@tkos.co.il>
+---
+Index: b/Modules/termios.c
+===================================================================
+--- a/Modules/termios.c
++++ b/Modules/termios.c
+@@ -16,7 +16,9 @@
+  * so this needs to be included first on that platform. */
+ #include <termio.h>
+ #endif
++#include <linux/serial.h>
+ #include <sys/ioctl.h>
++#undef TIOCTTYGSTRUCT
+ 
+ /* HP-UX requires that this be included to pick up MDCD, MCTS, MDSR,
+  * MDTR, MRI, and MRTS (appearantly used internally by some things