pidgin/pidgin

Use the irc nick as the ident when the user has not specified on. Fixes PIDGIN-17435

Testing Done:
Connected to irc, whois'd myself and verified that the ident and real names were set to my handle and purple which are the defaults when they're not specified.

Bugs closed: PIDGIN-17435

Reviewed at https://reviews.imfreedom.org/r/153/
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#define FINCH_GLOBAL_HEADER_INSIDE
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@FINCH_H_INCLUDES@
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