Add missing dependency on guava-failureaccess in dev server

Change-Id: I2bdf87a45c122dd572cb22dcdf935591e0a80f94

java/com/google/gitiles/dev/BUILD

diff --git a/java/com/google/gitiles/dev/BUILD b/java/com/google/gitiles/dev/BUILD
index f18084c..ec947f5 100644
--- a/java/com/google/gitiles/dev/BUILD
+++ b/java/com/google/gitiles/dev/BUILD
@@ -5,6 +5,7 @@
     deps = [
         "//java/com/google/gitiles:servlet",
         "//lib:guava",
+        "//lib:guava-failureaccess",
         "//lib:html-types",
         "//lib:servlet-api_3_0",
         "//lib/jetty:server",