Removed unused files

build/gamesource/materials/water/water_studen.mtl

-[water_studen]
-physmaterial = 0
-vs = mtrlgeom_water.vs
-ps = mtrlgeom_water_color_reflection.ps
-cullmode = 0
-alpha_test = 0
-texture = water_color_test.dds
-mask = water_studen.dds
-mirco_diff_r = water_normal2.dds
-mirco_diff_g = 0
-mirco_diff_b = 0
-mirco_diff_a = 0
-detail_r = water_dudv.dds
-detail_g = 0
-detail_b = 0
-detail_a = 0
-param_ligth = 0;//water_test_light_param.dds
-roughness = 0.440000
-f0 = 1.000000
-refraction = 1
-vs_world = 1
-vs_view = 0
-vs_projection = 0
-vs_worldview = 0
-vs_worldviewprojection = 1
-vs_poscam = 1
-vs_timedelta = 1
-vs_userdata = 1
-vs_userdata_value_x = 0.190000
-vs_userdata_value_y = 0.090000
-vs_userdata_value_z = 0.04000
-vs_userdata_value_w = 0.240000
-vs_userdata_trans_in_ps = 0
-ps_world = 0
-ps_view = 0
-ps_projection = 0
-ps_worldview = 0
-ps_worldviewprojection = 0
-ps_poscam = 0
-ps_timedelta = 0
-ps_winsize = 1
-ps_userdata = 1
-ps_userdata_value_x = 0.010000
-ps_userdata_value_y = 0.100000
-ps_userdata_value_z = 0.080000
-ps_userdata_value_w = 0.800000
-ps_userdata_trans_in_vs = 0
-type_reflect = 1
-