pidgin/pidgin

Update the date in COPYRIGHT as it was a few years behind

3 months ago, Gary Kramlich
7c834e816ea4
Update the date in COPYRIGHT as it was a few years behind

Testing Done:
None

Reviewed at https://reviews.imfreedom.org/r/3006/
[wrap-hg]
directory = libgnt
url = https://keep.imfreedom.org/libgnt/libgnt
revision = 1cb23c87a22e