eliminate comments after preprocessor conditionals * annotation-dialog.h, gl-select.h, documentation-dock-widget.h, files-dock-widget.h, find-files-dialog.h, find-files-model.h, history-dock-widget.h, file-editor-interface.h, file-editor.h, find-dialog.h, main-window.h, resource-manager.h, settings-dialog.h, shortcut-manager.h, terminal-dock-widget.h, welcome-wizard.h, defun-int.h, gl2ps-renderer.h, load-save.cc, ls-hdf5.cc, ls-mat5.cc, octave-link.h, sighandlers.cc, txt-eng-ft.cc, txt-eng-ft.h, zfstream.cc, zfstream.h, ov-cx-mat.cc, ov-cx-sparse.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-java.cc, ov-re-mat.cc, ov-re-sparse.cc, Sparse-diag-op-defs.h, Sparse-perm-op-defs.h, oct-env.cc, oct-refcount.h, sparse-util.cc, statdefs.h, main.in.cc: Eliminate comments after preprocessor conditionals.

--- a/libinterp/octave-value/ov-flt-re-mat.cc
+++ b/libinterp/octave-value/ov-flt-re-mat.cc
@@ -595,7 +595,7 @@
         save_type_hid
           = save_type_to_hdf5 (get_save_type (max_val, min_val));
     }
-#endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */
+#endif
 #if HAVE_HDF5_18
   data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid,
                         H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);