support NPRuntime for smack

support NPRuntime for smack

[Issue#]   N/A
[Feature]  Add label and soft link for NPRuntime.
[Cause]    N/A
[Solution]
        1. Add symbolc link for NPRuntime for npplugins.
             - /usr/bin/PluginProcess -> package root/bin/[appid].npruntime
        2. Add smack label to symbolic link  : [pkgid].npruntime

[SCMRequest] Needed by https://review.tizendev.org/gerrit/#/c/245402/

Change-Id: I414f1cbfc913dfc73bea1d308d80a21fe28d7fe4