David Négrier 55767f2c78 Fixing image tileset key
If 2 maps share the same tileset name (even if they use 2 different URLs for the tileset), the tileset image will be reused wrongly.

This commit fixes the tileset key to make it equal to the image URL.
2020-07-07 18:22:10 +02:00
..
2020-06-19 14:30:34 +02:00
2020-06-25 11:56:11 +02:00
2020-06-19 14:30:34 +02:00
2020-07-07 18:22:10 +02:00
2020-06-25 11:35:20 +02:00