xset: Defining DISTRO_PN_ALIAS for distro_check

This recipe has different names in the different distros. So defining
these aliases for the distro_check task use.

Signed-Off-By: Nitin A Kamble <nitin.a.kamble@intel.com>

meta/packages/xorg-app/xset_1.0.4.bb

@@ -2,6 +2,7 @@ require xorg-app-common.inc
 
 DESCRIPTION = "user preference utility for X"
 LICENSE = "MIT"
+DISTRO_PN_ALIAS = "Fedora=xorg-x11-server-utils;Ubuntu=x11-xserver-utils;Debian=x11-xserver-utils;Opensuse=xorg-x11"
 DEPENDS += "libxext libxxf86misc libxfontcache libxmu libxp libxau"
 PE = "1"