Removed 'Bob' from version.cpp

bob/io/image/version.cpp

@@ -183,7 +183,6 @@ static PyObject* build_version_dictionary() {
   if (!retval) return 0;
   auto retval_ = make_safe(retval);
 
-  if (!dict_steal(retval, "Bob", bob_core_version())) return 0;
   if (!dict_steal(retval, "libjpeg", libjpeg_version())) return 0;
   if (!dict_set(retval, "libnetpbm", "Unknown version")) return 0;
   if (!dict_steal(retval, "libpng", libpng_version())) return 0;