Removed: Textures shouldn't go in gamedev

--HG--
branch : compatibility-develop

code/ryzom/client/data/gamedev/texture_extra.txt

@@ -1,20 +0,0 @@
-mission_step.tga 0.000000000000 0.000000000000 0.136718750000 0.152343750000
-mission_unavailable.tga 0.140625000000 0.000000000000 0.277343750000 0.152343750000
-mission_available.tga 0.281250000000 0.000000000000 0.417968750000 0.152343750000
-radar_mission_16.tga 0.421875000000 0.000000000000 0.484375000000 0.062500000000
-radar_mission2_16.tga 0.421875000000 0.062500000000 0.484375000000 0.125000000000
-radar_mission3_16.tga 0.484375000000 0.000000000000 0.546875000000 0.062500000000
-radar_mission_mini_16.tga 0.488281250000 0.066406250000 0.515625000000 0.093750000000
-radar_mission2_mini_16.tga 0.515625000000 0.066406250000 0.542968750000 0.093750000000
-radar_mission3_mini_16.tga 0.488281250000 0.093750000000 0.515625000000 0.121093750000
-consider_bg.tga 0.550781250000 0.003906250000 0.660156250000 0.113281250000
-consider_ring.tga 0.660156250000 0.003906250000 0.695312500000 0.113281250000
-consider_impossible.tga 0.000000000000 0.152343750000 0.109375000000 0.261718750000
-regen_back.tga 0.695312500000 0.000000000000 0.789062500000 0.093750000000
-regen.tga 0.789062500000 0.000000000000 0.882812500000 0.093750000000
-glow_star_24.tga 0.882812500000 0.000000000000 0.976562500000 0.093750000000
-ico_out_of_range.tga 0.085937500000 0.156250000000 0.179687500000 0.250000000000
-cristal_generic.tga 0.000000000000 0.250000000000 0.156250000000 0.406250000000
-bk_white.tga 0.156250000000 0.250000000000 0.312500000000 0.406250000000
-amber_cube.tga 0.312500000000 0.250000000000 0.468750000000 0.406250000000
-amber_cube_over.tga 0.468750000000 0.250000000000 0.625000000000 0.406250000000