Remove microphone from export options and distribution plist

misc/dist/ios_xcode/godot_ios/godot_ios-Info.plist

@@ -34,8 +34,6 @@
 	</array>
 	<key>NSCameraUsageDescription</key>
 	<string>$camera_usage_description</string>
-	<key>NSMicrophoneUsageDescription</key>
-	<string>$microphone_usage_description</string>
 	<key>NSPhotoLibraryUsageDescription</key>
 	<string>$photolibrary_usage_description</string>
 	<key>UIRequiresFullScreen</key>

platform/iphone/export/export.cpp

@@ -266,7 +266,6 @@ void EditorExportPlatformIOS::get_export_options(List<ExportOption> *r_options)
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/push_notifications"), false));
 
 	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "privacy/camera_usage_description"), "Godot would like to use your camera"));
-	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "privacy/microphone_usage_description"), "Godot would like to use your microphone"));
 	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "privacy/photolibrary_usage_description"), "Godot would like to use your photos"));
 
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/portrait"), true));
@@ -396,9 +395,6 @@ void EditorExportPlatformIOS::_fix_config_file(const Ref<EditorExportPreset> &p_
 		} else if (lines[i].find("$camera_usage_description") != -1) {
 			String description = p_preset->get("privacy/camera_usage_description");
 			strnew += lines[i].replace("$camera_usage_description", description) + "\n";
-		} else if (lines[i].find("$microphone_usage_description") != -1) {
-			String description = p_preset->get("privacy/microphone_usage_description");
-			strnew += lines[i].replace("$microphone_usage_description", description) + "\n";
 		} else if (lines[i].find("$photolibrary_usage_description") != -1) {
 			String description = p_preset->get("privacy/photolibrary_usage_description");
 			strnew += lines[i].replace("$photolibrary_usage_description", description) + "\n";