undo update: protocol when installing bundles.
bug 60356
Use update@absolute file path
diff --git a/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/Utils.java b/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/Utils.java
index 593292a..30d241d 100644
--- a/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/Utils.java
+++ b/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/Utils.java
@@ -247,6 +247,11 @@
 			int index = token.indexOf('@');
 			if (index != -1)
 				token = token.substring(0,index);
+			if (token.startsWith("reference:file:")) {
+				File f = new File(token.substring(15));
+				if (bundleURL.indexOf(f.getName()) != -1)
+					return true;
+			}
 			if (bundleURL.indexOf(token) != -1)
 				return true;
 		}