bsc_vty: Fix usage of deprecated osmo_osmo_hexdump_nospc

The typo was fixed upstream

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/openbsc/src/libbsc/bsc_vty.c b/openbsc/src/libbsc/bsc_vty.c
index f44611c..724486f 100644
--- a/openbsc/src/libbsc/bsc_vty.c
+++ b/openbsc/src/libbsc/bsc_vty.c
@@ -509,7 +509,7 @@
 				get_value_string(osmo_sitype_strs, i), VTY_NEWLINE);
 			vty_out(vty, "  system-information %s static %s%s",
 				get_value_string(osmo_sitype_strs, i),
-				osmo_osmo_hexdump_nospc(bts->si_buf[i], sizeof(bts->si_buf[i])),
+				osmo_hexdump_nospc(bts->si_buf[i], sizeof(bts->si_buf[i])),
 				VTY_NEWLINE);
 		}
 	}