Add STM32F7 support (#2838)
Add STM32F7 support (#2838)

Some flags are not defined because,
they can be deduced from CPU type.

It was tested on NucleoF767ZI running current NuttX master branch.

Change-Id: I68c9787fe3003338228f47fbaf3e7a9522bcd6d5
Forwarded: https://github.com/pando-project/jerryscript/pull/2838
Relate-to: https://github.com/pando-project/libtuv/pull/136
JerryScript-DCO-1.0-Signed-off-by: Philippe Coval p.coval@samsung.com
zherczeg/jerryscript,akosthekiss/jerryscript,bzsolt/jerryscript,bzsolt/jerryscript,gabrielschulhof/jerryscript,gabrielschulhof/jerryscript,akosthekiss/jerryscript,dbatyai/jerryscript,robertsipka/jerryscript,gabrielschulhof/jerryscript,bzsolt/jerryscript,akosthekiss/jerryscript,dbatyai/jerryscript,dbatyai/jerryscript,gabrielschulhof/jerryscript,jerryscript-project/jerryscript,robertsipka/jerryscript,zherczeg/jerryscript,akosthekiss/jerryscript,zherczeg/jerryscript,zherczeg/jerryscript,akosthekiss/jerryscript,jerryscript-project/jerryscript,robertsipka/jerryscript,jerryscript-project/jerryscript,robertsipka/jerryscript,dbatyai/jerryscript,bzsolt/jerryscript,jerryscript-project/jerryscript,robertsipka/jerryscript,dbatyai/jerryscript,jerryscript-project/jerryscript,robertsipka/jerryscript,bzsolt/jerryscript,zherczeg/jerryscript,gabrielschulhof/jerryscript