added openpgp keychain submodule

Daniel Gultsch created

Change summary

.gitmodules           | 3 +++
libs/openpgp-keychain | 1 +
2 files changed, 4 insertions(+)

Detailed changes

.gitmodules 🔗 

@@ -0,0 +1,3 @@
+[submodule "libs/openpgp-keychain"]
+	path = libs/openpgp-keychain
+	url = https://github.com/siacs/openpgp-keychain.git