Revert "Add handling and logging for blobs that not block type"

This reverts commit 52784cf.

Author: Jeavon

src/UmbracoFileSystemProviders.Azure/AzureFileSystem.cs

@@ -783,19 +783,11 @@ private CloudBlockBlob GetBlockBlobReference(string path)
 
             string blobPath = this.FixPath(path);
 
-            var blobReference = this.cloudBlobContainer.GetBlobReferenceFromServer(blobPath);
             // Only make the request if there is an actual path. See issue 8.
             // https://github.com/JimBobSquarePants/UmbracoFileSystemProviders.Azure/issues/8
-            if (blobReference.BlobType == BlobType.BlockBlob && !string.IsNullOrWhiteSpace(path))
-            {
-                return blobReference as CloudBlockBlob;
-            }
-            else
-            {
-                Current.Logger.Error<AzureBlobFileSystem>($"A media item '{path}' was requested but it's blob type was {blobReference.BlobType} when it should be BlockBlob");
-                return null;
-            }
-
+            return !string.IsNullOrWhiteSpace(path)
+                ? this.cloudBlobContainer.GetBlockBlobReference(blobPath)
+                : null;
         }
 
         /// <summary>