plan: execute: fix MODULES_PATH argument
This commit aims at fixing the MODULES_PATH issue which was occuring when modules was not present in plan file but MODULES_PATH was being provided. This will rearrange the tuxrun arguments and add MODULES_PATH only when modules are present.
Signed-off-by: Alok Ranjan alok.ranjan@linaro.org
Edited by Alok Ranjan