Log Message:
Update intltool to 0.30.  This closes PR pkg/24315.
Approved by wiz@.

Changes since 0.28:

Version 0.30

* added missing [] quotation macro name defined in AC_DEFUN()
 (Tomasz Kloczko)
* Handle embedded newlines thereby avoiding the silent corruption of
  files. (Morten Welinder)
* Now intltool-merge does not compress whitespace in attributes
  and CDATA. (Brian Cameron)
* Now intltool-merge supports dashes in attribute names, and  supports
  attributes delimited by single quotes. (Brian Cameron)
* Misc small fixes (Kenneth Chr., Danilo Segan)

Version 0.29

* Removed OrigTree in favor of more simply setting handlers directly
  in intltool-merge (Brian Cameron)
* Work correctly with AC_CONFIG_AUX_DIR (Thomas Vander Stichele,
  Chee Bin HOH and Kees Cook)
* Make intltoolize return a correct exit status (Thomas Vander Stichele)
* Fix usage of a bash-ism (Morten Welinder, Jonathan Blandford)
* Translate GenericName in .desktop files (Kenneth Rohde Christiansen)
* Framework to allow each format have inline comments (Denis Barbier)
* Add $XGETTEXT_ARGS to allow passing extra args to xgettext (Danilo Segan)
* Added support for .kbd files (Kenneth Rohde Christiansen)
* Add $XGETTEXT_KEYWORDS to allow the use of other keywords (Danilo Segan)
* Misc bug fixes (Noah Levitt, Tommi Komulainen)