ApprovalsView: Add spacing between label columns

Change-Id: Ie31bd0f3750b40c20a54c9c32ae3c5face0ca542
Signed-off-by: Edwin Kempin <ekempin@google.com>

app/src/main/java/com/google/reviewit/widget/ApprovalsView.java

diff --git a/app/src/main/java/com/google/reviewit/widget/ApprovalsView.java b/app/src/main/java/com/google/reviewit/widget/ApprovalsView.java
index b97668b..47094f9 100644
--- a/app/src/main/java/com/google/reviewit/widget/ApprovalsView.java
+++ b/app/src/main/java/com/google/reviewit/widget/ApprovalsView.java
@@ -129,8 +129,11 @@
     }
 
     for (String labelName : labels.keySet()) {
-      headerRow.addView(center(widgetUtil.createTextView(
-          FormatUtil.formatLabelName(labelName), 16)));
+      TextView labelNameText = widgetUtil.createTextView(
+          FormatUtil.formatLabelName(labelName), 16);
+      labelNameText.setPadding(
+          widgetUtil.dpToPx(2), 0, widgetUtil.dpToPx(2), 0);
+      headerRow.addView(center(labelNameText));
     }
 
     for (AccountInfo account : reviewers) {