update qt5 build shell script to support pack qt and tslib libraries

guowenxue

2020-08-22 e08969d04cf798096baee6ab102e9676d8466f22

 3rdparty/zbar/build.sh

@@ -65,7 +65,7 @@

    set -e

    if [ -f ${PREFIX_PATH}/bin/zbarcam ] ; then
    if [ -f ${PREFIX_PATH}/lib/libzbar.so ] ; then
        msg_banner "$SRC_NAME already compile and installed"
        return 0;
    fi