remove combined {models,sprites}.mat, remove extra .mdl .spr exts

valve/pbr/models/houndeye.mdl/houndeye.mat

@@ -0,0 +1,80 @@
+
+{
+"for" "#models/houndeye/belly.mdl"
+//"basecolor_map" "belly.png"
+//"normal_map" "belly_normal.png"
+//"metal_map" "belly_metal.png"
+//"roughness_map" "belly_roughness.png"
+}
+
+{
+"for" "#models/houndeye/eye.mdl"
+//"basecolor_map" "eye.png"
+//"normal_map" "eye_normal.png"
+//"metal_map" "eye_metal.png"
+//"roughness_map" "eye_roughness.png"
+}
+
+{
+"for" "#models/houndeye/eye1.mdl"
+//"basecolor_map" "eye1.png"
+//"normal_map" "eye1_normal.png"
+//"metal_map" "eye1_metal.png"
+//"roughness_map" "eye1_roughness.png"
+}
+
+{
+"for" "#models/houndeye/eye2.mdl"
+//"basecolor_map" "eye2.png"
+//"normal_map" "eye2_normal.png"
+//"metal_map" "eye2_metal.png"
+//"roughness_map" "eye2_roughness.png"
+}
+
+{
+"for" "#models/houndeye/fleg.mdl"
+//"basecolor_map" "fleg.png"
+//"normal_map" "fleg_normal.png"
+//"metal_map" "fleg_metal.png"
+//"roughness_map" "fleg_roughness.png"
+}
+
+{
+"for" "#models/houndeye/hoof.mdl"
+//"basecolor_map" "hoof.png"
+//"normal_map" "hoof_normal.png"
+//"metal_map" "hoof_metal.png"
+//"roughness_map" "hoof_roughness.png"
+}
+
+{
+"for" "#models/houndeye/insidelegs.mdl"
+//"basecolor_map" "insidelegs.png"
+//"normal_map" "insidelegs_normal.png"
+//"metal_map" "insidelegs_metal.png"
+//"roughness_map" "insidelegs_roughness.png"
+}
+
+{
+"for" "#models/houndeye/rleg.mdl"
+//"basecolor_map" "rleg.png"
+//"normal_map" "rleg_normal.png"
+//"metal_map" "rleg_metal.png"
+//"roughness_map" "rleg_roughness.png"
+}
+
+{
+"for" "#models/houndeye/rleg_inside.mdl"
+//"basecolor_map" "rleg_inside.png"
+//"normal_map" "rleg_inside_normal.png"
+//"metal_map" "rleg_inside_metal.png"
+//"roughness_map" "rleg_inside_roughness.png"
+}
+
+{
+"for" "#models/houndeye/side.mdl"
+//"basecolor_map" "side.png"
+//"normal_map" "side_normal.png"
+//"metal_map" "side_metal.png"
+//"roughness_map" "side_roughness.png"
+}