fix: podspec

Author: MichaelVerdon

packages/firebase_database/firebase_database/ios/firebase_database.podspec

@@ -7,7 +7,7 @@ if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
 else
-  firebase_core_script = File.join(File.expand_path('..', File.expand_path('..', File.dirname(__FILE__))), 'firebase_core/firebase_core/ios/firebase_sdk_version.rb')
+  firebase_core_script = File.join(File.expand_path('..', File.expand_path('..', File.dirname(__FILE__))), 'firebase_core/ios/firebase_sdk_version.rb')
   if File.exist?(firebase_core_script)
     require firebase_core_script
     firebase_sdk_version = firebase_sdk_version!

packages/firebase_database/firebase_database/macos/firebase_database.podspec

@@ -7,7 +7,7 @@ if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
 else
-  firebase_core_script = File.join(File.expand_path('..', File.expand_path('..', File.dirname(__FILE__))), 'firebase_core/firebase_core/ios/firebase_sdk_version.rb')
+  firebase_core_script = File.join(File.expand_path('..', File.expand_path('..', File.dirname(__FILE__))), 'firebase_core/ios/firebase_sdk_version.rb')
   if File.exist?(firebase_core_script)
     require firebase_core_script
     firebase_sdk_version = firebase_sdk_version!