Update Dart.gitignore

Removed space from end of line which prevented the `pubspec.lock` from being ignored.

diff --git a/Dart.gitignore b/Dart.gitignore
index f336509f6efadfc99c51f21abb68c99191a693c5..2914c1becd03eb6a1e71733f9a3a069102f1a45c 100644 (file)
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -5,7 +5,7 @@ packages/
 *.js.map
 
 // Include when developing application packages
-pubspec.lock 
+pubspec.lock
 
 // Avoid committing generated JavaScript files
 *.dart.js