Revert "Fix productnameshort entity"

Commit contained more changes than intended.

This reverts commit 973c94c.

xml/product-entities.ent

@@ -2,16 +2,9 @@
 <!-- This file can be edited downstream. -->
 
 <!-- PRODUCT NAME AND VERSIONS -->
-<!ENTITY productname            "<phrase xmlns='http://docbook.org/ns/docbook' role='productname'>&sle;</phrase>">
-<!ENTITY productnamereg         "<phrase xmlns='http://docbook.org/ns/docbook' role='productname'>&slereg;</phrase>">
-<!ENTITY productnameshort       "<phrase xmlns='http://docbook.org/ns/docbook' role='productname'>&slsa&nbsp;CSP</phrase>">
-
-<!ENTITY product-ga             "15">
-<!ENTITY product-sp             "6">
-<!ENTITY product-dsc-url-substring      "&product-ga;-SP&product-sp;">
-<!ENTITY productnumber-regurl   "&product-ga;.&product-sp;">
-<!ENTITY productnumber-leaprepo "&product-ga;.&product-sp;">
-<!ENTITY productnumber          "<phrase xmlns='http://docbook.org/ns/docbook' role='productnumber'><phrase os='osuse'>15.6</phrase><phrase os='sles;sled'>&product-ga; SP&product-sp;</phrase><phrase os='slemicro'>5.5</phrase></phrase>">
+<!ENTITY productname   "&sle;">
+<!ENTITY productnameshort "SLES&nbsp;CSP">
+<!ENTITY productnumber "0.1">
 
 
 <!-- PROJECT REPOSITORY URL -->