Change package source to staging
Change package source to staging

JetBrains/ReSharperGallery,mtian/SiteExtensionGallery,JetBrains/ReSharperGallery,projectkudu/SiteExtensionGallery,skbkontur/NuGetGallery,ScottShingler/NuGetGallery,skbkontur/NuGetGallery,projectkudu/SiteExtensionGallery,grenade/NuGetGallery_download-count-patch,ScottShingler/NuGetGallery,ScottShingler/NuGetGallery,mtian/SiteExtensionGallery,grenade/NuGetGallery_download-count-patch,mtian/SiteExtensionGallery,grenade/NuGetGallery_download-count-patch,projectkudu/SiteExtensionGallery,skbkontur/NuGetGallery,JetBrains/ReSharperGallery