use named variant when allocating msgb's
when we generate a talloc report (SIGUSR1), we can now see which system
allocated a given msgb, this helps memory leak debugging
diff --git a/openbsc/src/input/ipaccess.c b/openbsc/src/input/ipaccess.c
index b76629e..cee53cc 100644
--- a/openbsc/src/input/ipaccess.c
+++ b/openbsc/src/input/ipaccess.c
@@ -244,7 +244,7 @@
unsigned int ts_nr = bfd->priv_nr;
struct e1inp_ts *e1i_ts = &line->ts[ts_nr-1];
struct e1inp_sign_link *link;
- struct msgb *msg = msgb_alloc(TS1_ALLOC_SIZE);
+ struct msgb *msg = msgb_alloc(TS1_ALLOC_SIZE, "Abis/IP");
struct ipaccess_head *hh;
int ret;