Fix display of control for 'Display In Review Category'

Commit 36934dc6 accidentally removed the code to display the 'Display
In Review Category' control on the MyPreferencesScreen.

Change-Id: If794b06b90f0a82cb16ef9f49765485a8e552983
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/account/MyPreferencesScreen.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/account/MyPreferencesScreen.java
index 23369ac..af3129b 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/account/MyPreferencesScreen.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/account/MyPreferencesScreen.java
@@ -148,7 +148,8 @@
     formGrid.setWidget(row, fieldIdx, copySelfOnEmails);
     row++;
 
-    formGrid.setText(row, labelIdx, "");
+    formGrid.setText(row, labelIdx, Util.C.reviewCategoryLabel());
+    formGrid.setWidget(row, fieldIdx, reviewCategoryStrategy);
     row++;
 
     formGrid.setText(row, labelIdx, Util.C.maximumPageSizeFieldLabel());