node-serialport-bindings: add new package - fix powerpc build fail

fix powerpc 'node-serialport' package build fail
divide node-serialport' into node-serialport' and node-serialport-bindings

powerpc termios2 issue ref: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1619446

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

lang/node-serialport-bindings/patches/000-powerpc_termios_header.patch

@@ -0,0 +1,16 @@
+--- a/src/serialport_linux.cpp
++++ b/src/serialport_linux.cpp
+@@ -1,8 +1,13 @@
+ #if defined(__linux__)
+ 
+ #include <sys/ioctl.h>
++#if defined(__powerpc__) || defined(__powerpc64__)
++#include <asm-generic/ioctls.h>
++#include <asm-generic/termbits.h>
++#else
+ #include <asm/ioctls.h>
+ #include <asm/termbits.h>
++#endif
+ 
+ // Uses the termios2 interface to set nonstandard baud rates
+ int linuxSetCustomBaudRate(const int fd, const unsigned int baudrate) {