Non UTF-8 Locales

Non UTF-8 (legacy) locales are not part of the default installation, but are still available in the system/locale/extra package. For example, in order to install the de_DE.ISO8859-1 locale, the package system/locale/extra has to be added to the AI manifest too.

...
	<software_data action="install">
		<name>pkg:/entire@release</name>
		<name>pkg:/group/system/solaris-desktop</name>
		<name>pkg:/system/locale/extra</name>
	</software_data>
...