packaging: add help information for '-f' option in install_go.sh
add help info for force install, and remove unused '-p' option.
Fixes:
@@ -41,6 +41,8 @@ ${script_name}
Options
-d <path> : destination path, path where go will be installed.
+-f : enable force install, remove existent go pkg before installation.
+-h : display this help.
EOT
exit "$exit_code"
@@ -50,7 +52,7 @@ trap finish EXIT
pushd "${tmp_dir}"
-while getopts "d:fhp" opt
+while getopts "d:fh" opt
do
case $opt in
d) install_dest="${OPTARG}" ;;
