Fix incorrect test specification

Apparently, the Retina specifier was missing when disabling
tables/mozilla/bugs/bug30692.html on
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Mac10.11%20%28retina%29/.

NOTRY=true

[email protected]
BUG=617033

Review-Url: https://codereview.chromium.org/2032093003
Cr-Commit-Position: refs/heads/master@{#397699}
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index b0d0176..be098d8 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -1323,7 +1323,7 @@
 crbug.com/487344 media/video-paint-invalidation.html [ NeedsManualRebaseline ]
 
 # Failed expectation after auto-rebaseline.
-crbug.com/617033 [ Mac10.11 ] tables/mozilla/bugs/bug30692.html [ Failure ]
+crbug.com/617033 [ Mac10.11 Retina ] tables/mozilla/bugs/bug30692.html [ Failure ]
 
 crbug.com/614197 [ Mac ] http/tests/media/pdf-served-as-pdf.html [ Pass Timeout ]