Configure output for src source folder

Author: ruspl-afed

ui/org.eclipse.pde.runtime/build.properties

@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2000, 2007 IBM Corporation and others.
+# Copyright (c) 2000, 2025 IBM Corporation and others.
 #
 # This program and the accompanying materials
 # are made available under the terms of the Eclipse Public License 2.0
@@ -10,8 +10,10 @@
 #
 # Contributors:
 #     IBM Corporation - initial API and implementation
+#     see git history
 ###############################################################################
 source.. = src/
+output.. = bin/
 src.includes=about.html
 bin.includes = plugin.xml,\
                plugin.properties,\