Add extraModulesForBridge impl to RCTInstance (#35)

Author: alanjhughes

packages/react-native/ReactCommon/react/runtime/platform/ios/ReactCommon/RCTInstance.mm

@@ -177,6 +177,13 @@ - (void)registerSegmentWithId:(NSNumber *)segmentId path:(NSString *)path
 
 #pragma mark - RCTTurboModuleManagerDelegate
 
+- (NSArray<id<RCTBridgeModule>> *)extraModulesForBridge:(RCTBridge *)bridge {
+  if ([_appTMMDelegate respondsToSelector:@selector(extraModulesForBridge:)]) {
+    return [_appTMMDelegate extraModulesForBridge:bridge];
+  }
+  return @[];
+}
+
 - (Class)getModuleClassFromName:(const char *)name
 {
   if ([_appTMMDelegate respondsToSelector:@selector(getModuleClassFromName:)]) {