Update discovery catalog url to 1.10

Change-Id: I020676db9692c1b0b3b44992fa89ab7a8ea0df65
Signed-off-by: Fred Bricon <fbricon@gmail.com>
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java
index 91ea1a0..5eb1b7e 100644
--- a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java
@@ -64,7 +64,7 @@
 
   private static final String DEFAULT_BASEURL = "http://download.eclipse.org/technology/m2e/discovery/"; //$NON-NLS-1$
 
-  private static final String DEFAULT_FILENAME = "directory-1.9.xml"; //$NON-NLS-1$
+  private static final String DEFAULT_FILENAME = "directory-1.10.xml"; //$NON-NLS-1$
 
   public static final String DEFAULT_URL = DEFAULT_BASEURL + DEFAULT_FILENAME;