This has no effect while $wgThumbnailBuckets is null (the default),
but once buckets are enabled, 0 is a poor setting for the minimum
distance. 50 is arbitrary but definitely better than leaving it at 0.
Change-Id: I845af18cfd00627b26f6325c1d1a512a492a8f7c
* If we want to render a thumbnail of width 220px, the 512px bucket will be used,
* because 220 + 50 = 270 and the closest bucket bigger than 270px is 512.
*/
-$wgThumbnailMinimumBucketDistance = 0;
+$wgThumbnailMinimumBucketDistance = 50;
/**
* Default parameters for the "<gallery>" tag