update git URLs (git -> https; gitea)

Change-Id: I780bfbcd4afefdc9122bfe696006dec2fdccd3f4
diff --git a/debian/control b/debian/control
index b0ccaee..7a847b8 100644
--- a/debian/control
+++ b/debian/control
@@ -17,8 +17,8 @@
                libulfius-dev,
                libjansson-dev
 Standards-Version: 3.9.8
-Vcs-Browser: http://git.osmocom.org/osmo-remsim/
-Vcs-Git: git://git.osmocom.org/osmo-remsim
+Vcs-Browser: https://gitea.osmocom.org/sim-card/osmo-remsim
+Vcs-Git: https://gitea.osmocom.org/sim-card/osmo-remsim
 Homepage: https://projects.osmocom.org/projects/osmo-remsim
 
 Package: libosmo-rspro2