remove websocket.zig dependency from build

Author: karlseguin

build.zig

@@ -168,11 +168,6 @@ fn common(
         .root_source_file = b.path("vendor/tls.zig/src/main.zig"),
     });
     step.root_module.addImport("tls", tlsmod);
-
-    const wsmod = b.addModule("websocket", .{
-        .root_source_file = b.path("vendor/websocket.zig/src/websocket.zig"),
-    });
-    step.root_module.addImport("websocket", wsmod);
 }
 
 fn moduleNetSurf(b: *std.Build, target: std.Build.ResolvedTarget) !*std.Build.Module {