utils: Fix a bad double osmo_ prefix for osmo_hexdump_nospc

Hopefully no project where using them it seems

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/src/utils.c b/src/utils.c
index a25479f..50adc31 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -173,7 +173,7 @@
  * This function will print a sequence of bytes as hexadecimal numbers,
  * without any space character between each byte (e.g. "1aefd9")
  */
-char *osmo_osmo_hexdump_nospc(const unsigned char *buf, int len)
+char *osmo_hexdump_nospc(const unsigned char *buf, int len)
 {
 	return _osmo_hexdump(buf, len, "");
 }