[babl] Babl-fish-reference: create_name_internal(): ooops, should return int

[Øyvind Kolås <ok src gnome org>]

commit 151a3f8d1c4ded38891bbf5fa2e3ea91303265eb
Author: Roman Lebedev <lebedev ri gmail com>
Date:   Sun Aug 21 11:49:26 2016 +0300

    Babl-fish-reference: create_name_internal(): ooops, should return int
    
    I broke it in 0fe22e1e37197ef6112645bf5a136580c0927a1e
    and totally did not even notice the warning...

 babl/babl-fish-reference.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/babl/babl-fish-reference.c b/babl/babl-fish-reference.c
index 7570e6a..00ff6be 100644
--- a/babl/babl-fish-reference.c
+++ b/babl/babl-fish-reference.c
@@ -30,7 +30,7 @@ assert_conversion_find (const void *source,
   return ret;
 }
 
-static char *
+static int
 create_name_internal (char *buf,
                       size_t maxlen,
                       const Babl *source,