PC-BSD/trueos 1fe7d75lib/libc/locale euc.5 setlocale.3

In FreeBSD 11 localedef(1) has replaced the mklocale(1) and colldef(1)
tools to generate the locales data. state it in the libc manpages.

MFC after:      3 days
DeltaFile
+3-3lib/libc/locale/euc.5
+2-3lib/libc/locale/setlocale.3
+2-2lib/libc/locale/multibyte.3
+7-83 files

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