Check and reject non-digits e164 values on peers and general sections in ooh323.conf

Regenerate e164 endpoint list on reload ooh323
(issue ASTERISK-22901)
Reported by: Cyril CONSTANTIN
Patches:
	ASTERISK-22901.patch
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Merged revisions 403288 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 403290 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403292 65c4cc65-6c06-0410-ace0-fbb531ad65f3