Parse new ExecSock.h and ZNCDebug.h with SWIG.

That functionality was accessible by perl and python modules before.
Now that stuff is in own headers, so let's parse them too,
to have them still be able to use this.

modules/modpython/modpython.i

@@ -26,6 +26,8 @@
 #include "../DCCBounce.h"
 #include "../DCCSock.h"
 #include "../FileUtils.h"
+#include "../ZNCDebug.h"
+#include "../ExecSock.h"
 #include "modpython/module.h"
 
 #include "modpython/retstring.h"
@@ -96,6 +98,8 @@ namespace std {
 %include "../WebModules.h"
 %include "../znc.h"
 %include "../Server.h"
+%include "../ZNCDebug.h"
+%include "../ExecSock.h"
 
 %include "modpython/module.h"