osmocom: Fix the license of the libraries

GPL is too unspecific, point to the right versions
diff --git a/recipes-osmocom/libosmo-sccp/libosmo-sccp.inc b/recipes-osmocom/libosmo-sccp/libosmo-sccp.inc
index 0a8e663..0b4ae81 100644
--- a/recipes-osmocom/libosmo-sccp/libosmo-sccp.inc
+++ b/recipes-osmocom/libosmo-sccp/libosmo-sccp.inc
@@ -1,7 +1,7 @@
 DESCRITOPN = "An utility library for Open Source Mobile Communications"
 DEPENDS = "libosmocore"
 HOMEPAGE = "http://openbsc.gnumonks.org"
-LICENSE = "GPL"
+LICENSE = "AGPLv3"
 
 INC_PR="r1.${META_TELEPHONY_OSMO_INC}"