[fix] : script path

diff --git a/tools/clean.sh b/tools/clean.sh
index 2bd7da5..dedcfc7 100755 (executable)
--- a/tools/clean.sh
+++ b/tools/clean.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-script_path="$( cd -P "$( dirname "$(readlink -f "$0")" )" && pwd )/.."
+script_path="$( cd -P "$( dirname "$(readlink -f "$0")" )" && cd .. && pwd )"
 
 cd "${script_path}"
 sudo make clean