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-misc/libsmpp/libsmpp34_git.bb b/recipes-misc/libsmpp/libsmpp34_git.bb
index c5394b3..8935aa0 100644
--- a/recipes-misc/libsmpp/libsmpp34_git.bb
+++ b/recipes-misc/libsmpp/libsmpp34_git.bb
@@ -7,7 +7,7 @@
 
 S = "${WORKDIR}/git"
 SRCREV = "1.14.1"
-SRC_URI = "git://git.osmocom.org/libsmpp34.git;protocol=git;tag=${SRCREV};nobranch=1"
+SRC_URI = "git://git.osmocom.org/libsmpp34.git;protocol=https;tag=${SRCREV};nobranch=1"
 PV = "1.14.1+gitr${SRCPV}"
 PR = "r0"