Make eclipse.core.tools aboutText static to prevent comparator errors

Author: HannesWell

runtime/bundles/org.eclipse.core.tools/about.mappings

@@ -19,9 +19,6 @@
 
 blurb=Eclipse Core Tools\n\
 \n\
-Version: 1.5.100\n\
-Build id: {0}\n\
-\n\
-(c) Copyright IBM Corp. and others 2000, 2013.  All rights reserved.\n\
+(c) Copyright IBM Corp. and others 2000, 2026. All rights reserved.\n\
 Visit http://eclipse.org/eclipse/development/performance
 

runtime/bundles/org.eclipse.core.tools/about.properties

@@ -22,7 +22,6 @@ bin.includes = plugin.xml,\
                .,\
                plugin.properties,\
                about.ini,\
-               about.mappings,\
                about.properties,\
                eclipse32.svg
 qualifier=context