Fix build; dumb syntax error.

Change-Id: I1204650796df7a49c5221821f2d485fa7e312be6
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 55c2be5..8dc3f0c 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -624,7 +624,7 @@
     <string name="crypt_keeper_final_desc" product="tablet">
     Encrypt tablet? This operation is irreversible and if you interrupt it,
     you will lose data! Encryption takes an hour or more.</string>
-    <string name="crypt_keeper_final_desc" product="phone">
+    <string name="crypt_keeper_final_desc" product="default">
     Encrypt phone? This operation is irreversible and if you interrupt it,
     you will lose data! Encryption takes an hour or more.</string>