Remove libsmpp34_1.12.bb and use _git instead

Same as we do for other osmocom recipes.

Change-Id: I1dcebbb3170654e15d1bb9644d630b462fd22fbd
diff --git a/recipes-misc/libsmpp/libsmpp34_git.bb b/recipes-misc/libsmpp/libsmpp34_git.bb
index 245cd43..73933c8 100644
--- a/recipes-misc/libsmpp/libsmpp34_git.bb
+++ b/recipes-misc/libsmpp/libsmpp34_git.bb
@@ -8,8 +8,8 @@
 S = "${WORKDIR}/git"
 SRCREV = "7c2232e0ffd8751376d354fb95a86467d68d3bc8"
 SRC_URI = "git://git.osmocom.org/libsmpp34.git;protocol=git"
-PV = "1.10+gitr${SRCPV}"
-PR = "r1"
+PV = "1.12+gitr${SRCPV}"
+PR = "r0"
 
 PARALLEL_MAKE = ""