git clones: protocol=git -> protocol=https

Also fix dead URLs pointing to git.misdn.eu and git.linphone.org.

Related: SYS#6022
Change-Id: I482f2eea21dce569b1d30e2e7be2e606cf969e0e
diff --git a/recipes-osmocom/osmo-gbproxy/osmo-gbproxy_git.bb b/recipes-osmocom/osmo-gbproxy/osmo-gbproxy_git.bb
index 06800e8..eae7f65 100644
--- a/recipes-osmocom/osmo-gbproxy/osmo-gbproxy_git.bb
+++ b/recipes-osmocom/osmo-gbproxy/osmo-gbproxy_git.bb
@@ -2,6 +2,6 @@
 
 S = "${WORKDIR}/git"
 SRCREV = "0.3.0"
-SRC_URI = "git://git.osmocom.org/osmo-gbproxy.git;protocol=git;tag=${SRCREV};nobranch=1"
+SRC_URI = "git://git.osmocom.org/osmo-gbproxy.git;protocol=https;tag=${SRCREV};nobranch=1"
 PV = "0.3.0+gitr${SRCPV}"
 PR = "${INC_PR}.0"