Add recursive config to issue-3434

Author: sasurau4

tests/source/issue-3434/lib.rs

@@ -1,3 +1,4 @@
+// rustfmt-recursive: true
 #![rustfmt::skip::macros(skip_macro_mod)]
 
 mod no_entry;

tests/target/issue-3434/lib.rs

@@ -1,3 +1,4 @@
+// rustfmt-recursive: true
 #![rustfmt::skip::macros(skip_macro_mod)]
 
 mod no_entry;