Fix browseable category for NfcProvisioning sample

Synced with developers/samples/android commit
0a4e12c1bc019a34549c6e88260879e2da49ce7c.

Change-Id: Ia75c0e01ce61679d87ab88e80c6db97006aaa1e0
diff --git a/samples/browseable/NfcProvisioning/_index.jd b/samples/browseable/NfcProvisioning/_index.jd
index 1276604..fa42757 100644
--- a/samples/browseable/NfcProvisioning/_index.jd
+++ b/samples/browseable/NfcProvisioning/_index.jd
@@ -1,5 +1,5 @@
 page.tags="NfcProvisioning"
-sample.group=Device Admin
+sample.group=Admin
 @jd:body
 
 <p>