libgpg-error: Update to version 1.48

libgpg-error: Update to version 1.48

- Update from version 1.47 to 1.48
- Update of rootfile
- Changelog
    1.48
	 * New configure option --with-libtool-modification.  [T6619]
	 * New option parser flag to detect commands given without a double
	   dash.  There is also the new meta command "command-mode" to set
	   this flag via a config file.  [T6978]
	 * Added an es_fopen mode flag "sequential" with support on Windows.
	   [rE7a42ff0ec9]
	 * Added an es_fopen mode flag "wipe" to cleanup internal buffers at
	   close time.  [T6954]
	 * New function gpgrt_wipememory.  [T6964]
	 * Improvements to setenv on Windows.  [rE89e53ad90f]
	 * Fixed call to estream-printf string filters.  [T6737]
	 * Many improvements to the yat2m tool.
	 * Updates to the build system.
	 * Interface changes relative to the 1.47 release:
		 ARGPARSE_FLAG_COMMAND          NEW.
		 gpgrt_wipememory               NEW.

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>