Merge pull request #428 from AgoraIO/dev/4.4.1

feat: fix iOS/Mac sdk download script version

Author: tamworth

iOS/APIExample-Audio/Podfile

@@ -12,5 +12,5 @@ target 'APIExample-Audio' do
 end
 
 pre_install do |installer|
-  # system("sh .download_script.sh 4.3.2 true")
+  # system("sh .download_script.sh 4.4.0 true")
 end

iOS/APIExample-OC/Podfile

@@ -23,5 +23,5 @@ target 'SimpleFilter' do
 end
 
 pre_install do |installer|
-  # system("sh .download_script.sh 4.3.2 true")
+  # system("sh .download_script.sh 4.4.0 true")
 end

iOS/APIExample/Podfile

@@ -32,5 +32,5 @@ target 'SimpleFilter' do
 end
 
 pre_install do |installer|
-#  system("sh .download_script.sh 4.3.2 true")
+#  system("sh .download_script.sh 4.4.0 true")
 end

macOS/Podfile

@@ -16,7 +16,7 @@ end
 
 
 post_install do |installer|
-  # system("sh .download_script.sh 4.3.2 true")
+  # system("sh .download_script.sh 4.4.0 true")
   installer.pods_project.targets.each do |target|
     target.build_configurations.each do |config|
       config.build_settings['MACOSX_DEPLOYMENT_TARGET'] = '10.13'