update libsmpp to 1.12

Also, link to the osmocom project page, not to the upstream source
(which is unmaintained, AFAIK).

Change-Id: If10f94c574b5dd89d9cb336bcf85dea2887c44d8
diff --git a/recipes-misc/libsmpp/libsmpp34_git.bb b/recipes-misc/libsmpp/libsmpp34_git.bb
index 4edbebd..235c908 100644
--- a/recipes-misc/libsmpp/libsmpp34_git.bb
+++ b/recipes-misc/libsmpp/libsmpp34_git.bb
@@ -1,5 +1,5 @@
 DESCRIPTION = "C Open SMPP library"
-HOMEPAGE = "http://sourceforge.net/projects/c-open-smpp-34/"
+HOMEPAGE = "http://osmocom.org/projects/libsmpp34/"
 LICENSE = "LGPLv2.1+"
 LIC_FILES_CHKSUM = "file://COPYING;md5=fbc093901857fcd118f065f900982c24"
 SECTION = "libs"