Add plugin.properties to build.properties

org.eclipse.jdt.debug/build.properties

diff --git a/org.eclipse.jdt.debug/build.properties b/org.eclipse.jdt.debug/build.properties
index f19f3c0..1ff5fa4 100644
--- a/org.eclipse.jdt.debug/build.properties
+++ b/org.eclipse.jdt.debug/build.properties
@@ -1,4 +1,5 @@
 bin.includes = plugin.xml,\

+               plugin.properties,\

                *.jar

 build.includes = .options,\

                  plugin.jars,\