fix background color in the Open network stream view and the download view

Sources/VLCDownloadViewController.m

@@ -78,6 +78,7 @@
     self.urlField.delegate = self;
     self.urlField.keyboardType = UIKeyboardTypeURL;
     self.progressContainer.hidden = YES;
+    self.downloadsTable.backgroundColor = [UIColor VLCDarkBackgroundColor];
     self.downloadsTable.hidden = YES;
 
     self.edgesForExtendedLayout = UIRectEdgeNone;

Sources/VLCOpenNetworkStreamViewController.m

@@ -72,6 +72,7 @@
     [self.whatToOpenHelpLabel setText:NSLocalizedString(@"OPEN_NETWORK_HELP", nil)];
     self.urlField.delegate = self;
     self.urlField.keyboardType = UIKeyboardTypeURL;
+    self.historyTableView.backgroundColor = [UIColor VLCDarkBackgroundColor];
 
     NSAttributedString *coloredAttributedPlaceholder = [[NSAttributedString alloc] initWithString:@"http://myserver.com/file.mkv" attributes:@{NSForegroundColorAttributeName: [UIColor VLCLightTextColor]}];
     self.urlField.attributedPlaceholder = coloredAttributedPlaceholder;