[Web] App: enable precompiled headers

- also remove a unused header

src/Mod/Web/App/AppWeb.cpp

@@ -22,7 +22,6 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
-# include <climits>
 # include <sstream>
 #endif
 
@@ -68,13 +67,13 @@ public:
         add_varargs_method("startServer",&Module::startServer,
             "startServer(address=127.0.0.1,port=0) -- Start a server."
         );
-        add_varargs_method("waitForConnection",&Module::waitForConnection,
+        add_varargs_method("waitForConnection", &Module::waitForConnection,
             "waitForConnection(address=127.0.0.1,port=0,timeout=0)\n"
             "Start a server, wait for connection and close server.\n"
             "Its use is disadvised in a the GUI version, since it will\n"
             "stop responding until the function returns."
         );
-        add_varargs_method("registerServerFirewall",&Module::registerServerFirewall,
+        add_varargs_method("registerServerFirewall", &Module::registerServerFirewall,
             "registerServerFirewall(callable(string)) -- Register a firewall."
         );
         initialize("This module is the Web module."); // register with Python
@@ -87,7 +86,7 @@ private:
     {
         const char* addr = "127.0.0.1";
         int port=0;
-        if (!PyArg_ParseTuple(args.ptr(), "|si",&addr,&port))
+        if (!PyArg_ParseTuple(args.ptr(), "|si", &addr, &port))
             throw Py::Exception();
         if (port > USHRT_MAX) {
             throw Py::OverflowError("port number is greater than maximum");