[art] replace fig tree by the better visible date palm (or by berries)

Patch by: @marder
Accepted by: @wowgetoffyourcellphone
Differential Revision: https://code.wildfiregames.com/D4560
This was SVN commit r26686.

binaries/data/mods/public/maps/random/red_sea.js

@@ -38,7 +38,7 @@ g_Terrains.additionalDirt1 = "desert_plants_b";
 g_Terrains.additionalDirt2 = "desert_sand_scrub";
 g_Gaia.tree1 = "gaia/tree/date_palm";
 g_Gaia.tree2 = "gaia/tree/senegal_date_palm";
-g_Gaia.tree3 = "gaia/fruit/fig";
+g_Gaia.tree3 = "gaia/fruit/date";
 g_Gaia.tree4 = "gaia/tree/cretan_date_palm_tall";
 g_Gaia.tree5 = "gaia/tree/cretan_date_palm_short";
 g_Gaia.fruitBush = "gaia/fruit/berry_05";

binaries/data/mods/public/maps/random/sahel_watering_holes.js

@@ -15,7 +15,7 @@ const tShore = "savanna_riparian_bank";
 const tWater = "savanna_riparian_wet";
 
 const oBaobab = "gaia/tree/baobab";
-const oFig = "gaia/fruit/fig";
+const oFig = "gaia/fruit/date";
 const oBerryBush = "gaia/fruit/berry_01";
 const oWildebeest = "gaia/fauna_wildebeest";
 const oFish = "gaia/fish/generic";