Slow dialog string has no limit.

Bug: 21342398
Change-Id: Id8318e3341223e084b5af4719af504f5247a5195
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 2f5427d..3d4a73d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2516,7 +2516,7 @@
     <!-- Title of wizard button offering to cancel move [CHAR LIMIT=32] -->
     <string name="storage_wizard_move_progress_cancel">Cancel move</string>
 
-    <!-- Title of wizard step prompting user to start data migration [CHAR LIMIT=32] -->
+    <!-- Title of wizard step prompting user to start data migration [CHAR LIMIT=NONE] -->
     <string name="storage_wizard_slow_body">This <xliff:g id="name" example="SD card">^1</xliff:g> appears to be slow.
 \n\nYou can continue, but apps moved to this location may stutter and data transfers may take a long time.
 \n\nConsider using a faster <xliff:g id="name" example="SD card">^1</xliff:g> for better performance.