separate folder for RPi builds

cmake/scripts/RPi/create_cmake_release_cfg.sh

@@ -17,6 +17,7 @@ fi
 os_fsfw="linux"
 tgt_bsp="arm/raspberrypi"
 build_generator=""
+build_dir="Release-RPi"
 if [ "${OS}" = "Windows_NT" ]; then
 	build_generator="MinGW Makefiles"
 # Could be other OS but this works for now.
@@ -24,4 +25,5 @@ else
 	build_generator="Unix Makefiles"
 fi
 
-python3 cmake_build_config.py -o "${os_fsfw}" -g "${build_generator}" -b "release" -t "${tgt_bsp}"
+python3 cmake_build_config.py -o "${os_fsfw}" -g "${build_generator}" -b "release" -t "${tgt_bsp}"  \
+		-l"${build_dir}"