Revert "Format all multitests"

tests/language/deferred_no_prefix_test.dart

Index: tests/language/deferred_no_prefix_test.dart
diff --git a/tests/language/deferred_no_prefix_test.dart b/tests/language/deferred_no_prefix_test.dart
index 46d2570d2a05b109624a1c67db0269266e29d995..e4012400780befa93b3a963dc23547eb4017ae14 100644
--- a/tests/language/deferred_no_prefix_test.dart
+++ b/tests/language/deferred_no_prefix_test.dart
@@ -5,6 +5,7 @@
 // Loading a deferred library without prefix is not allowed.
 import "deferred_constraints_lib2.dart"
   deferred //# 01: compile-time error
-    ;
+;
 
-void main() {}
+void main() {
+}