Update ReactCommon.podspec | Debug section (facebook#35236)

Summary:
Pull Request resolved: facebook#35236

Changelog: [Internal]

Reviewed By: cipolleschi

Differential Revision: D41078409

fbshipit-source-id: fbd3daf61da29d0b595902e2541563343ba50de1

Author: christophpurrer

ReactCommon/ReactCommon.podspec

@@ -64,14 +64,14 @@ Pod::Spec.new do |s|
       sss.dependency "React-jsidynamic", version
     end
 
-    s.subspec "react_debug_core" do |sss|
-        sss.source_files = "react/debug/*.{cpp,h}"
-    end
-
     ss.subspec "samples" do |sss|
       sss.source_files = "react/nativemodule/samples/ReactCommon/**/*.{cpp,h}",
-                         "react/nativemodule/samples/platform/ios/**/*.{mm,cpp,h}"
+      "react/nativemodule/samples/platform/ios/**/*.{mm,cpp,h}"
       sss.dependency "ReactCommon/turbomodule/core", version
     end
   end
+
+  s.subspec "react_debug_core" do |sss|
+    sss.source_files = "react/debug/*.{cpp,h}"
+  end
 end