update led and gpio program

guowenxue

2021-11-03 220397d6e51dd15d74fbd41cfdc9c72aced45119

 3rdparty/cross/build.sh

@@ -17,7 +17,7 @@
    do
        if [ -f $dir/build*.sh ] ; then
            cd $dir
               ./build*.sh
               bash ./build*.sh
            cd -
        fi
    done
@@ -28,7 +28,9 @@
    for dir in `ls`
    do
        if [ -f $dir/build*.sh ] ; then
            rm -rf ${dir}/${dir}*
            cd $dir
            bash ./build*.sh clean
            cd -
        fi
    done