Bazel: Sort Error Prone error definitions in package configuration

Change-Id: I7262357f0a16188c52fd7e974562f63a1a9f80cf
diff --git a/tools/BUILD b/tools/BUILD
index 6474608..bc8e0da 100644
--- a/tools/BUILD
+++ b/tools/BUILD
@@ -31,9 +31,9 @@
         "-Xep:ClassNewInstance:ERROR",
         "-Xep:DefaultCharset:ERROR",
         "-Xep:DoubleCheckedLocking:ERROR",
-        "-Xep:ElementsCountedInLoop:ERROR",
         "-Xep:DoubleCheckedLocking:ERROR",
         "-Xep:ElementsCountedInLoop:ERROR",
+        "-Xep:ElementsCountedInLoop:ERROR",
         "-Xep:EqualsHashCode:ERROR",
         "-Xep:EqualsIncompatibleType:ERROR",
         "-Xep:ExpectedExceptionChecker:ERROR",