Removed reference to SP6

Author: chabowski

xml/MAIN-SBP-GCC-12.xml

@@ -39,8 +39,7 @@
   <meta name="productname" its:translate="no">
    <productname version="15 SP4">SUSE Linux Enterprise Server</productname>
    <productname version="15 SP5">SUSE Linux Enterprise Server</productname>
-   <productname version="15 SP6">SUSE Linux Enterprise Server</productname>
-  </meta>
+   </meta>
 
   <meta name="platform" its:translate="no">SUSE Linux Enterprise Server 15 SP4 and later</meta>
   <meta name="platform" its:translate="no">Development Tools Module</meta>