Run rn-native-modules/specs/update_oss to stop tests from failing

Summary:
Changelog: [Internal]

Fix following test failure

```
Date: 2020-01-17 07:18:10.533721
Step JSON: {"name": "Test: Verify OSS NativeModules Specs for iOS are up-to-date.", "continue_after_user_failure": true, "timeout": 3600, "shell": "cd \"$(hg root)/xplat/js\" && NODE_ENV=test scripts/rn-native-modules/specs/update_oss ios", "env": {}}
Command: cd "$(hg root)/xplat/js" && NODE_ENV=test scripts/rn-native-modules/specs/update_oss ios
Exit code: 1
Stdout:
Building OSS NativeModule Specs - platform: ios...
Stderr:
Starting new Buck daemon...
Using additional configuration options from .buckconfig.local, /etc/buckconfig.d/sandcastle
PARSING BUCK FILES: FINISHED IN 5.9s
CREATING ACTION GRAPH: FINISHED IN 0.1s
DOWNLOADED 0 ARTIFACTS, 0.00 BYTES, 0.0% CACHE MISS
BUILDING: FINISHED IN 8.5s (100%) 1/1 JOBS, 1 UPDATED
Top slow rules
    //xplat/js:FBReactNativeSpec-flow-types-ios: 0.1s
BUILD SUCCEEDED
More details at https://our.intern.facebook.com/intern/buck/build/d68bbc08-49cf-4ef5-8eba-51d79bea09ba
Error: Spec files are not up-to-date, please re-run 'js1 build oss-native-modules-specs -p ios'!
    at main.then.updated (/data/sandcastle/boxes/trunk-hg-fbobjc-fbsource/xplat/js/scripts/rn-native-modules/specs/update-specs.js:96:15)
```

I ran `js1 build oss-native-modules-specs -p ios` to fix it.

Reviewed By: PeteTheHeat

Differential Revision: D19450371

fbshipit-source-id: 0957298ad70ad3e8feca96622cd29ed223438961

Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec-generated.mm

@@ -1722,12 +1722,6 @@ namespace facebook {
 
   } // namespace react
 } // namespace facebook
-@implementation RCTCxxConvert (NativeNetworkingAndroid_Header)
-+ (RCTManagedPointer *)JS_NativeNetworkingAndroid_Header:(id)json
-{
-  return facebook::react::managedPointer<JS::NativeNetworkingAndroid::Header>(json);
-}
-@end
 namespace facebook {
   namespace react {
 

Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec.h

@@ -1808,23 +1808,6 @@ namespace facebook {
     };
   } // namespace react
 } // namespace facebook
-
-namespace JS {
-  namespace NativeNetworkingAndroid {
-    struct Header {
-      NSString *first() const;
-      NSString *second() const;
-
-      Header(NSArray *const v) : _v(v) {}
-    private:
-      NSArray *_v;
-    };
-  }
-}
-
-@interface RCTCxxConvert (NativeNetworkingAndroid_Header)
-+ (RCTManagedPointer *)JS_NativeNetworkingAndroid_Header:(id)json;
-@end
 @protocol NativeNetworkingAndroidSpec <RCTBridgeModule, RCTTurboModule>
 
 - (void)sendRequest:(NSString *)method
@@ -3551,16 +3534,6 @@ inline id<NSObject> JS::NativeLinking::SpecSendIntentExtrasElement::value() cons
   id const p = _v[@"value"];
   return p;
 }
-inline NSString *JS::NativeNetworkingAndroid::Header::first() const
-{
-  id const p = _v[0];
-  return RCTBridgingToString(p);
-}
-inline NSString *JS::NativeNetworkingAndroid::Header::second() const
-{
-  id const p = _v[1];
-  return RCTBridgingToString(p);
-}
 inline NSString *JS::NativeNetworkingIOS::SpecSendRequestQuery::method() const
 {
   id const p = _v[@"method"];