Update Osmocom recipes to latest tags (release 202111)

Change-Id: I774dbdc4654c57d217664e94f02d72fbea76d791
diff --git a/recipes-osmocom/osmo-sgsn/osmo-sgsn_git.bb b/recipes-osmocom/osmo-sgsn/osmo-sgsn_git.bb
index cb8a7ae..401ed24 100644
--- a/recipes-osmocom/osmo-sgsn/osmo-sgsn_git.bb
+++ b/recipes-osmocom/osmo-sgsn/osmo-sgsn_git.bb
@@ -1,7 +1,7 @@
 require ${PN}.inc
 
 S = "${WORKDIR}/git"
-SRCREV = "1.7.0"
+SRCREV = "1.8.0"
 SRC_URI = "git://git.osmocom.org/osmo-sgsn.git;protocol=git;tag=${SRCREV};nobranch=1"
-PV = "1.7.0+gitr${SRCPV}"
+PV = "1.8.0+gitr${SRCPV}"
 PR = "${INC_PR}.0"