hnbgw: Use LOGHNB() to add log context information to log lines

So far we don't really have any way of matching a given log message
to a specific hNB.  Let's use the newly-introduced LOGHNB() macro.

Change-Id: Ia16eed4ca5e9ef231259e94c65105f7586f366bc
diff --git a/src/hnbgw.c b/src/hnbgw.c
index ba8a06f..a6e0d29 100644
--- a/src/hnbgw.c
+++ b/src/hnbgw.c
@@ -235,7 +235,7 @@
 		msgb_free(msg);
 		return 0;
 	} else if (rc < 0) {
-		LOGP(DMAIN, LOGL_ERROR, "Error during sctp_recvmsg()\n");
+		LOGHNB(hnb, DMAIN, LOGL_ERROR, "Error during sctp_recvmsg()\n");
 		/* FIXME: clean up after disappeared HNB */
 		hnb_context_release(hnb);
 		goto out;
@@ -260,13 +260,11 @@
 	case IUH_PPI_SABP:
 	case IUH_PPI_RNA:
 	case IUH_PPI_PUA:
-		LOGP(DMAIN, LOGL_ERROR, "Unimplemented SCTP PPID=%lu received\n",
-		     msgb_sctp_ppid(msg));
+		LOGHNB(hnb, DMAIN, LOGL_ERROR, "Unimplemented SCTP PPID=%lu received\n", msgb_sctp_ppid(msg));
 		rc = 0;
 		break;
 	default:
-		LOGP(DMAIN, LOGL_ERROR, "Unknown SCTP PPID=%lu received\n",
-		     msgb_sctp_ppid(msg));
+		LOGHNB(hnb, DMAIN, LOGL_ERROR, "Unknown SCTP PPID=%lu received\n", msgb_sctp_ppid(msg));
 		rc = 0;
 		break;
 	}