message: Fix Mbed build script to be compatible with Python 3
diff: @@ -28,6 +28,6 @@ mbed deploy
  python -c 'import fileinput, glob;
  for filename in glob.glob("mbed-os/tools/profiles/*.json"):
  for line in fileinput.input(filename, inplace=True):
  - print line.replace("\"-std=gnu++98\"","\"-std=c++11\", \"-fpermissive\"")'
  + print(line.replace("\"-std=gnu++98\"","\"-std=c++11\", \"-fpermissive\""))'
  mbed compile -m DISCO_F746NG -t GCC_ARM
  