Cleanup the REMOVAL.MD as it already was performed

Author: laeubi

REMOVAL.MD

@@ -1,18 +1 @@
 ## List of removals for next major version of tycho
-
-# the plugin 'tycho-extras/tycho-source-feature-plugin' should be removed on next major release
-
-replaced by core tycho-source
-
-# org.eclipse.tycho.PackagingType.TYPE_ECLIPSE_REPOSITORY and org.eclipse.tycho.PackagingType.TYPE_ECLIPSE_UPDATE_SITE and corresponding mojos
-
-The packagetypes ECLIPSE_REPOSITORY+ECLIPSE_UPDATE_SITE are deprecated for a long time and should be removed, corresponding mojos and code should be dropped also
-
-# drop "fixSWT"
-
-We should simply drop this as the depending bug has be resolved for more than 5 years:
-https://bugs.eclipse.org/bugs/show_bug.cgi?id=381167
-
-# drop org.eclipse.tycho.plugins.p2.publisher.PublishProductMojo.flavor
-
-It is marked deprecated for a long time now and should be removed. removal will be backward compatible if this setting is not used.