Update .gitignore to new dart_tool pub cache

pq · pq · commit c7224d81879e · 2018-03-12T22:44:51.000Z
See: #32030 Change-Id: I8210b963cec3656544e57fe468a59bd236b3c591 Reviewed-on: https://dart-review.googlesource.com/46000 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
diff --git a/pkg/analyzer/.gitignore b/pkg/analyzer/.gitignore
@@ -1,6 +1,6 @@
 # Files and directories created by pub
 .packages
-.pub/
+.dart_tool/
 build/
 # Remove the following pattern if you wish to check in your lock file
 pubspec.lock
