Add pierre's master key signature for escondida

References #131

keyring/packager/escondida/DB5B4A9546601F945389C66940AC6F48D55AB11D/uid/Ivy_Foster__iff@archlinux.org_fdc25edd/certification/0E8B644079F599DFC1DDC3973348882F6AC6A4C2.asc

+-----BEGIN PGP SIGNATURE-----
+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+=tdcY
+-----END PGP SIGNATURE-----