Fix codegen output

Summary:
It looks like the codegen output for OSS NativeModule specs was modified in D17152891. In this diff, I run `js1 build oss-native-modules-specs -p ios` to unbreak stable.

build-break

Differential Revision:
D17171834
Ninja: master broken

fbshipit-source-id: 3eb14e555030dc3cd50ae6f9f946c75710c0f141

Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec-generated.mm

@@ -487,6 +487,12 @@ namespace facebook {
 
   } // namespace react
 } // namespace facebook
+@implementation RCTCxxConvert (NativeAppearance_AppearancePreferences)
++ (RCTManagedPointer *)JS_NativeAppearance_AppearancePreferences:(id)json
+{
+  return facebook::react::managedPointer<JS::NativeAppearance::AppearancePreferences>(json);
+}
+@end
 folly::Optional<NativeAppearanceColorSchemeName> NSStringToNativeAppearanceColorSchemeName(NSString *value) {
   static NSDictionary *dict = nil;
   static dispatch_once_t onceToken;
@@ -510,12 +516,6 @@ NSString *NativeAppearanceColorSchemeNameToNSString(folly::Optional<NativeAppear
   });
   return value.hasValue() ? dict[@(value.value())] : nil;
 }
-@implementation RCTCxxConvert (NativeAppearance_AppearancePreferences)
-+ (RCTManagedPointer *)JS_NativeAppearance_AppearancePreferences:(id)json
-{
-  return facebook::react::managedPointer<JS::NativeAppearance::AppearancePreferences>(json);
-}
-@end
 @implementation RCTCxxConvert (NativeAsyncStorage_SpecMultiGetCallbackErrorsElement)
 + (RCTManagedPointer *)JS_NativeAsyncStorage_SpecMultiGetCallbackErrorsElement:(id)json
 {

Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec.h

@@ -452,13 +452,6 @@ namespace facebook {
     };
   } // namespace react
 } // namespace facebook
-typedef NS_ENUM(NSInteger, NativeAppearanceColorSchemeName) {
-  NativeAppearanceColorSchemeNameLight = 0,
-  NativeAppearanceColorSchemeNameDark,
-};
-
-folly::Optional<NativeAppearanceColorSchemeName> NSStringToNativeAppearanceColorSchemeName(NSString *value);
-NSString *NativeAppearanceColorSchemeNameToNSString(folly::Optional<NativeAppearanceColorSchemeName> value);
 
 namespace JS {
   namespace NativeAppearance {
@@ -475,6 +468,13 @@ namespace JS {
 @interface RCTCxxConvert (NativeAppearance_AppearancePreferences)
 + (RCTManagedPointer *)JS_NativeAppearance_AppearancePreferences:(id)json;
 @end
+typedef NS_ENUM(NSInteger, NativeAppearanceColorSchemeName) {
+  NativeAppearanceColorSchemeNameLight = 0,
+  NativeAppearanceColorSchemeNameDark,
+};
+
+folly::Optional<NativeAppearanceColorSchemeName> NSStringToNativeAppearanceColorSchemeName(NSString *value);
+NSString *NativeAppearanceColorSchemeNameToNSString(folly::Optional<NativeAppearanceColorSchemeName> value);
 
 namespace JS {
   namespace NativeAsyncStorage {