targets: zephyr: Separate CMake definitions from options. (#2378)
targets: zephyr: Separate CMake definitions from options. (#2378)

Add a space between definition and options substitution groups, otherwise
they make expand to something like -DFOO-DBAR.

JerryScript-DCO-1.0-Signed-off-by: Paul Sokolovsky paul.sokolovsky@linaro.org
yichoi/jerryscript,zherczeg/jerryscript,robertsipka/jerryscript,bzsolt/jerryscript,akosthekiss/jerryscript,dbatyai/jerryscript,jerryscript-project/jerryscript,bzsolt/jerryscript,jerryscript-project/jerryscript,yichoi/jerryscript,gabrielschulhof/jerryscript,gabrielschulhof/jerryscript,gabrielschulhof/jerryscript,zherczeg/jerryscript,dbatyai/jerryscript,robertsipka/jerryscript,akosthekiss/jerryscript,akosthekiss/jerryscript,dbatyai/jerryscript,bzsolt/jerryscript,zherczeg/jerryscript,robertsipka/jerryscript,gabrielschulhof/jerryscript,bzsolt/jerryscript,robertsipka/jerryscript,yichoi/jerryscript,jerryscript-project/jerryscript,yichoi/jerryscript,gabrielschulhof/jerryscript,jerryscript-project/jerryscript,dbatyai/jerryscript,zherczeg/jerryscript,robertsipka/jerryscript,robertsipka/jerryscript,yichoi/jerryscript,bzsolt/jerryscript,zherczeg/jerryscript,akosthekiss/jerryscript,jerryscript-project/jerryscript,akosthekiss/jerryscript,dbatyai/jerryscript