Leave one issue file with alignment

Author: janos-r

tests/source/issue-4926/deeply_nested_struct_with_long_field_names.rs

@@ -1,4 +1,4 @@
-// rustfmt-struct_field_align_threshold: 27
+// rustfmt-struct_field_align_threshold: 30
 
 struct X {
     really_really_long_field_a: i32,

tests/target/issue-4926/deeply_nested_struct_with_long_field_names.rs

@@ -1,4 +1,4 @@
-// rustfmt-struct_field_align_threshold: 27
+// rustfmt-struct_field_align_threshold: 30
 
 struct X {
     really_really_long_field_a: i32,
@@ -20,10 +20,10 @@ fn test(x: X) {
                                 matches!(
                                     x,
                                     X {
-                                        really_really_long_field_a: 10,
-                                        really_really_really_long_field_b: 10,
-                                        really_really_really_really_long_field_c: 10,
-                                        really_really_really_really_really_long_field_d: 10,
+                                        really_really_long_field_a:                             10,
+                                        really_really_really_long_field_b:                      10,
+                                        really_really_really_really_long_field_c:               10,
+                                        really_really_really_really_really_long_field_d:        10,
                                         really_really_really_really_really_really_long_field_e: 10,
                                         ..
                                     }