osmo_sockaddr_str: deprecate osmo_sockaddr_str_*_32n()

Follow up for patch I3cf150cc0cc06dd36039fbde091bc71b01697322

osmo_sockaddr_str_{from,to}_32n actually use host byte order. Deprecate these
and introduce a more accurately named version ending in h.

Change-Id: Ic7fc279bf3c741811cfc002538e28e8f8560e338
diff --git a/tests/sockaddr_str/sockaddr_str_test.c b/tests/sockaddr_str/sockaddr_str_test.c
index 7e015ce..64a6104 100644
--- a/tests/sockaddr_str/sockaddr_str_test.c
+++ b/tests/sockaddr_str/sockaddr_str_test.c
@@ -165,14 +165,14 @@
 		{
 			uint32_t a = 0;
 
-			rc = osmo_sockaddr_str_to_32n(x, &a);
-			printf("  osmo_sockaddr_str_to_32n() %s uint8_t[4]=[ %s]\n", rc_name(rc),
+			rc = osmo_sockaddr_str_to_32h(x, &a);
+			printf("  osmo_sockaddr_str_to_32h() %s uint8_t[4]=[ %s]\n", rc_name(rc),
 			       osmo_hexdump((void*)&a, sizeof(a)));
 
 			if (rc == 0) {
 				struct osmo_sockaddr_str back;
-				rc = osmo_sockaddr_str_from_32n(&back, a, x->port);
-				printf("   -> osmo_sockaddr_str_from_32n() %s ", rc_name(rc));
+				rc = osmo_sockaddr_str_from_32h(&back, a, x->port);
+				printf("   -> osmo_sockaddr_str_from_32h() %s ", rc_name(rc));
 				dump_oip(&back);
 				if (memcmp(x, &back, sizeof(back)))
 					printf("      DIFFERS!\n");