Fix clampmapped images being always treated as sRGB.

code/renderergl2/tr_shader.c

@@ -693,7 +693,7 @@ static qboolean ParseStage( shaderStage_t *stage, char **text )
 		else if ( !Q_stricmp( token, "clampmap" ) )
 		{
 			imgType_t type = IMGTYPE_COLORALPHA;
-			imgFlags_t flags = IMGFLAG_CLAMPTOEDGE | IMGFLAG_SRGB;
+			imgFlags_t flags = IMGFLAG_CLAMPTOEDGE;
 
 			token = COM_ParseExt( text, qfalse );
 			if ( !token[0] )