pidgin/pidgin

Remove some dead meson code

2021-01-15, Gary Kramlich
c6789ca79811
Remove some dead meson code

Testing Done:
None, it's dead code.

Reviewed at https://reviews.imfreedom.org/r/433/
[wrap-hg]
directory = gplugin
url = https://keep.imfreedom.org/gplugin/gplugin
revision = default