target: mbedos5: fix requirements.txt (#1933)
target: mbedos5: fix requirements.txt (#1933)

tools/generate_pins.py does not work with 2.18 version of pycparser

JerryScript-DCO-1.0-Signed-off-by: Marko Fabo mfabo@inf.u-szeged.hu
glistening/jerryscript,zherczeg/jerryscript,dbatyai/jerryscript,bzsolt/jerryscript,glistening/jerryscript,robertsipka/jerryscript,bsdelf/jerryscript,glistening/jerryscript,jerryscript-project/jerryscript,zherczeg/jerryscript,akosthekiss/jerryscript,jerryscript-project/jerryscript,akosthekiss/jerryscript,jerryscript-project/jerryscript,dbatyai/jerryscript,bsdelf/jerryscript,gabrielschulhof/jerryscript,grgustaf/jerryscript,zherczeg/jerryscript,bzsolt/jerryscript,bzsolt/jerryscript,LaszloLango/jerryscript,bsdelf/jerryscript,robertsipka/jerryscript,jack60504/jerryscript,LaszloLango/jerryscript,grgustaf/jerryscript,yichoi/jerryscript,robertsipka/jerryscript,jack60504/jerryscript,LaszloLango/jerryscript,robertsipka/jerryscript,akosthekiss/jerryscript,glistening/jerryscript,grgustaf/jerryscript,yichoi/jerryscript,grgustaf/jerryscript,LaszloLango/jerryscript,dbatyai/jerryscript,jerryscript-project/jerryscript,yichoi/jerryscript,glistening/jerryscript,jack60504/jerryscript,LaszloLango/jerryscript,zherczeg/jerryscript,grgustaf/jerryscript,bzsolt/jerryscript,zherczeg/jerryscript,gabrielschulhof/jerryscript,bsdelf/jerryscript,gabrielschulhof/jerryscript,jack60504/jerryscript,akosthekiss/jerryscript,dbatyai/jerryscript,glistening/jerryscript,akosthekiss/jerryscript,bzsolt/jerryscript,bsdelf/jerryscript,gabrielschulhof/jerryscript,robertsipka/jerryscript,grgustaf/jerryscript,jack60504/jerryscript,robertsipka/jerryscript,yichoi/jerryscript,bsdelf/jerryscript,jerryscript-project/jerryscript,dbatyai/jerryscript,yichoi/jerryscript,gabrielschulhof/jerryscript,jack60504/jerryscript