HP/UX fixes

rubrik_mv_op.ksh

@@ -11,17 +11,9 @@
 # -o	Operation to perform - open or close the MV
 
 get_script_dir() {
-    # Portable way to get script directory for Linux and HP/UX (ksh compatible)
     src="$0"
-    while [ -h "$src" ]; do
-        dir=$(cd -P $(dirname "$src") >/dev/null 2>&1 && pwd)
-        src=$(readlink "$src")
-        case $src in
-            /*) ;; # absolute path
-            *) src="$dir/$src";;
-        esac
-    done
-    cd -P $(dirname "$src") >/dev/null 2>&1 && pwd
+    dir=$(cd -P "$(dirname "$src")" >/dev/null 2>&1 && pwd)
+    echo "$dir"
 }
 MYDIR=$(get_script_dir)
 . $MYDIR/rbk_api.conf