Fix spaces in realpath usage

setup.sh

@@ -27,8 +27,8 @@ mkdir build
 mkdir install
 cd build
 cmake -G "Unix Makefiles" -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DMETACG_BUILD_CGCOLLECTOR=ON \
- -DCUBE_LIB=$(realpath../deps/install/cubelib/lib) -DCUBE_INCLUDE=$(realpath../deps/install/cubelib/include/cubelib) \
- -DCMAKE_INSTALL_PREFIX=$(realpath../install) ..
+ -DCUBE_LIB=$(realpath ../deps/install/cubelib/lib) -DCUBE_INCLUDE=$(realpath ../deps/install/cubelib/include/cubelib) \
+ -DCMAKE_INSTALL_PREFIX=$(realpath ../install) ..
 
 make install -j 64