Revert "corr option of cp command"

This reverts commit 0f649b33.

Weird error after weird commit...

devtools/deploy/linux/adjust_pkg_linux.sh.in

@@ -29,7 +29,7 @@ TITLE="Linux Package"
 HELP="$TITLE: Usage: bash adjust_pkg_linux.sh <pkg-root-dir>"
 
 # shell commands
-COPY="/usr/bin/cp -f --update=none"
+COPY="/usr/bin/cp -nf"
 MKDIR="/usr/bin/mkdir -p"
 
 if [ -z $pkg_root_dir ]