fixing newline and spacing diff

Author: SATVIKsynopsis

compiler/rustc_lint/messages.ftl

@@ -360,6 +360,7 @@ lint_implicit_unsafe_autorefs = implicit autoref creates a reference to the dere
 lint_improper_ctypes = `extern` {$desc} uses type `{$ty}`, which is not FFI-safe
     .label = not FFI-safe
     .note = the type is defined here
+    
 lint_improper_ctypes_array_help = consider passing a pointer to the array
 
 lint_improper_ctypes_array_reason = passing raw arrays by value is not FFI-safe

compiler/rustc_lint/src/types/improper_ctypes.rs

@@ -1018,6 +1018,7 @@ impl<'tcx> LateLintPass<'tcx> for ImproperCTypesLint {
             | hir::ItemKind::ExternCrate(..) => {}
         }
     }
+
     fn check_field_def(&mut self, cx: &LateContext<'tcx>, field: &'tcx hir::FieldDef<'tcx>) {
         self.check_type_for_external_abi_fnptr(
             cx,
@@ -1054,4 +1055,4 @@ impl<'tcx> LateLintPass<'tcx> for ImproperCTypesLint {
             self.check_fn_for_external_abi_fnptr(cx, CItemKind::Definition, id, decl);
         }
     }
-}
+}