rock_* fixes

Templates/Full/game/art/shapes/weapons/Grenade/materials.cs

@@ -49,11 +49,11 @@ singleton Material(debri_debris)
 {
    mapTo = "debris";
    diffuseColor[0] = "0.7 0.7 0.7 1";
-   diffuseMap[0] = "rock_diffuse.dds";
-   normalMap[0] = "rock_normals.dds";
+   diffuseMap[0] = "rock_d";
+   normalMap[0] = "rock_n";
+   specularMap[0] = "rock_s";
    specular[0] = "1 1 1 0";
-   specularPower[0] = "50";
-   specularMap[0] = "rock_specular.dds";
+   specularPower[0] = "50";   
    castShadows = "0";
    translucentBlendOp = "None";
    materialTag0 = "Weapon";

Templates/Modules/FPSGameplay/art/shapes/weapons/Grenade/materials.cs

@@ -49,11 +49,11 @@ singleton Material(debri_debris)
 {
    mapTo = "debris";
    diffuseColor[0] = "0.7 0.7 0.7 1";
-   diffuseMap[0] = "rock_diffuse.dds";
-   normalMap[0] = "rock_normals.dds";
+   diffuseMap[0] = "rock_d";
+   normalMap[0] = "rock_n";
+   specularMap[0] = "rock_s";
    specular[0] = "1 1 1 0";
-   specularPower[0] = "50";
-   specularMap[0] = "rock_specular.dds";
+   specularPower[0] = "50";   
    castShadows = "0";
    translucentBlendOp = "None";
    materialTag0 = "Weapon";