Update XML for new Explorer levels

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: I2a79d0dc217241605cb798a3386d77b9aa59f33c
diff --git a/xml/meson.build b/xml/meson.build
index 23a9ca0..fd4420c 100644
--- a/xml/meson.build
+++ b/xml/meson.build
@@ -19,7 +19,8 @@
 
     'explorer' :
     [
-        'chip_data_explorer_10.cdb',
+        'chip_data_explorer_11.cdb',
+        'chip_data_explorer_20.cdb',
     ],
 }