feat(check_qml): remove symlink support

tests/tools/check_qml

@@ -12,20 +12,8 @@ GREEN='\e[1;32m'
 BLUE='\e[1;34m'
 NC='\e[0m'
 
-function go_to_source_file_dir {
-    # See: http://stackoverflow.com/questions/59895/can-a-bash-script-tell-which-directory-it-is-stored-in
-    SOURCE="${BASH_SOURCE[0]}"
-    while [ -h "$SOURCE" ]; do
-        DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-        SOURCE="$(readlink "$SOURCE")"
-        [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
-    done
-    SCRIPT_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-
-    cd $SCRIPT_DIR/..
-}
-
-go_to_source_file_dir
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd $SCRIPT_DIR/..
 
 printf "${BLUE}Checking qml files...${NC}\n"