Avoid manual handling of icons in request field list items
* Use `PurpleKeyValuePair` as field list items
* Replace `icons` list with `has_icons` flag, thus fixing memleak
* Replace `purple_request_field_list_get_icons` with `purple_request_field_list_has_icons`
Testing Done:
Compile and run.
Reviewed at https://reviews.imfreedom.org/r/563/
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# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
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# Adrian Heine <mail@adrianheine.de>, 2017
# Andy Kleinert <Wawuschel@erweiterungen.de>, 2014-2017
# Björn Voigt <bjoernv@arcor.de>, 2014,2016-2018
# Eion Robb <eion@robbmob.com>, 2017
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# Tobias Bannert <tobannert@gmail.com>, 2014-2016
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# Andy Kleinert <Wawuschel@erweiterungen.de>, 2014
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"POT-Creation-Date: 2021-01-12 00:20-0600\n"
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"Last-Translator: Björn Voigt <bjoernv@arcor.de>\n"
"Language-Team: German (http://www.transifex.com/pidgin/pidgin/language/de/)\n"