cosmetic: use proper name for SMPP handlers

Change-Id: I0d714e927e287a0ea9362008ed050a492510e22b
diff --git a/include/osmocom/smpp/smpp.h b/include/osmocom/smpp/smpp.h
index 54e5de7..a2832d3 100644
--- a/include/osmocom/smpp/smpp.h
+++ b/include/osmocom/smpp/smpp.h
@@ -51,5 +51,5 @@
 uint32_t smpp_msgb_cmdid(struct msgb *msg);
 uint32_t esme_inc_seq_nr(struct esme *esme);
 int pack_and_send(struct esme *esme, uint32_t type, void *ptr);
-int smpp_openbsc_alloc_init(void *ctx);
-int smpp_openbsc_start(struct gsm_network *net);
+int smpp_msc_alloc_init(void *ctx);
+int smpp_msc_start(struct gsm_network *net);