recipes-osmocom: Update to latest release

Change-Id: Ibd3b95f51e8085df669015e107483e89b2a7d64e
diff --git a/recipes-misc/libsmpp/libsmpp34_git.bb b/recipes-misc/libsmpp/libsmpp34_git.bb
index 6cfe4e5..e04e525 100644
--- a/recipes-misc/libsmpp/libsmpp34_git.bb
+++ b/recipes-misc/libsmpp/libsmpp34_git.bb
@@ -6,9 +6,9 @@
 DEPENDS = "libxml2"
 
 S = "${WORKDIR}/git"
-SRCREV = "0cad3b4538710a91881ddbb80424c2d7c62de962"
+SRCREV = "6996e5dba9603208609f4604a3b3d59f88c85d90"
 SRC_URI = "git://git.osmocom.org/libsmpp34.git;protocol=git"
-PV = "1.12.0+gitr${SRCPV}"
+PV = "1.13.0+gitr${SRCPV}"
 PR = "r0"
 
 PARALLEL_MAKE = ""