Merge pull request #398 from JuliaIO/vs/disable-mp4

Disable mp4 test since archive.org is down

Author: ViralBShah

test/query.jl

@@ -400,9 +400,10 @@ let file_dir = joinpath(@__DIR__, "files"), file_path = Path(file_dir)
             @test typeof(q) <: File{format"AVI"}
         end
         @testset "MP4 detection" begin
-            f = Downloads.download("https://archive.org/download/LadybirdOpeningWingsCCBYNatureClip/Ladybird%20opening%20wings%20CC-BY%20NatureClip.mp4")
-            q = query(f)
-            @test typeof(q) <: File{format"MP4"}
+            # archive.org is down
+            # f = Downloads.download("https://archive.org/download/LadybirdOpeningWingsCCBYNatureClip/Ladybird%20opening%20wings%20CC-BY%20NatureClip.mp4")
+            # q = query(f)
+            # @test typeof(q) <: File{format"MP4"}
         end
         if Base.VERSION >= v"1.6" || !Sys.iswindows()
             # FIXME: Windows fails to download the files on Julia 1.0