Fix nextgis/quickmapservices#36 From: https://github.com/ANAT01/map-list-servers/blob/master/datasource/bing_sat.json

Author: yellow-sky

data_sources/bing_sat/metadata.ini

@@ -17,6 +17,6 @@ copyright_link =
 terms_of_use =
 
 [tms]
-url = http://ecn.t3.tiles.virtualearth.net/tiles/svi{q}.jpeg?g=0&dir=dir_n'
+url = http://ecn.t3.tiles.virtualearth.net/tiles/a{q}.jpeg?g=0&dir=dir_n'
 zmin = 1
 zmax = 18