initialize_xxx_error_table(), to prevent segfaults if an
old library calls initialize_xxx_error_table, and another
library/application calls add_error_table() on the same
error table, and then calls remove_error_table().
(Addresses Sourcefroge Bug #1150146)
Add support for OV-style continuation (closes Debian bug #191900).
Move /usr/include/com_err.h from the e2fslibs-dev package to the
comerr-dev package. (closes Debian bug #191899)