From c5b21d4a6d796ca0fb189142d457d0361f474f85 Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Tue, 6 Feb 2018 14:13:13 -0800
Subject: [PATCH] Fix the lint error

---
 src/compiler/sys.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/sys.ts b/src/compiler/sys.ts
index 82a6bcde4e2..d9c355a12e8 100644
--- a/src/compiler/sys.ts
+++ b/src/compiler/sys.ts
@@ -126,7 +126,7 @@ namespace ts {
         }
 
         function getCustomPollingBasedLevels(baseVariable: string, defaultLevels: Levels) {
-            let customLevels = getCustomLevels(baseVariable);
+            const customLevels = getCustomLevels(baseVariable);
             return (pollingIntervalChanged || customLevels) &&
                 createPollingIntervalBasedLevels(customLevels ? { ...defaultLevels, ...customLevels } : defaultLevels);
         }