Switch KNewStuff url to https non deprecated service

data/kdenlive_keyboardschemes.knsrc

@@ -29,7 +29,7 @@ Name[uk]=Схеми клавіатурних скорочень Kdenlive
 Name[x-test]=xxKdenlive Keyboard Schemesxx
 Name[zh_CN]=Kdenlive 键盘配置方案
 Name[zh_TW]=Kdenlive 鍵盤機制
-ProvidersUrl=http://download.kde.org/ocs/providers.xml
+ProvidersUrl=https://autoconfig.kde.org/ocs/providers.xml
 Categories=Kdenlive Keyboard Schemes
 TargetDir=kdenlive/shortcuts
 Uncompress=archive

data/kdenlive_renderprofiles.knsrc

@@ -31,7 +31,7 @@ Name[uk]=Профілі обробки Kdenlive
 Name[x-test]=xxKdenlive Render Profilesxx
 Name[zh_CN]=Kdenlive 渲染配置文件
 Name[zh_TW]=Kdenlive 繪製設定檔
-ProvidersUrl=http://download.kde.org/ocs/providers.xml
+ProvidersUrl=https://autoconfig.kde.org/ocs/providers.xml
 Categories=Kdenlive Export Profiles
 TargetDir=kdenlive/export
 Uncompress=archive

data/kdenlive_titles.knsrc

@@ -31,7 +31,7 @@ Name[uk]=Шаблони титрів Kdenlive
 Name[x-test]=xxKdenlive Title Templatesxx
 Name[zh_CN]=Kdenlive 标题模板
 Name[zh_TW]=Kdenlive 標題範本
-ProvidersUrl=http://download.kde.org/ocs/providers.xml
+ProvidersUrl=https://autoconfig.kde.org/ocs/providers.xml
 Categories=Kdenlive Title Templates
 TargetDir=kdenlive/titles
 Uncompress=archive

data/kdenlive_wipes.knsrc

@@ -31,7 +31,7 @@ Name[uk]=Перехідні витирання Kdenlive
 Name[x-test]=xxKdenlive Transition Wipesxx
 Name[zh_CN]=Kdenlive 过渡擦除
 Name[zh_TW]=Kdenlive 過渡 Wipes
-ProvidersUrl=http://download.kde.org/ocs/providers.xml
+ProvidersUrl=https://autoconfig.kde.org/ocs/providers.xml
 Categories=Kdenlive FX
 TargetDir=kdenlive/lumas/HD
 Uncompress=archive