[errorprone] Suppress AnnotateFormatMethod

Here #format is only used to format an error message.
See https://errorprone.info/bugpattern/AnnotateFormatMethod

Change-Id: I24bbf8cb3c507a0509ee0f27a119307161444918
diff --git a/java/com/google/gitiles/GitilesView.java b/java/com/google/gitiles/GitilesView.java
index 6a9e1c1..bf3937e 100644
--- a/java/com/google/gitiles/GitilesView.java
+++ b/java/com/google/gitiles/GitilesView.java
@@ -374,6 +374,7 @@
       return build().toUrl();
     }
 
+    @SuppressWarnings("AnnotateFormatMethod")
     private void checkView(boolean expr, String msg, Object... args) {
       if (!expr) {
         throw new InvalidViewException(String.format(msg, args));