[babl] babl: fix fix bpp initialization when loaded from cache

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 76eb8ae3b8ad310e75bfded7c8c5f931169fafc8
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Jan 27 02:29:15 2022 +0100

    babl: fix fix bpp initialization when loaded from cache

 babl/babl-cache.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/babl/babl-cache.c b/babl/babl-cache.c
index b48249a66..a3bd8e094 100644
--- a/babl/babl-cache.c
+++ b/babl/babl-cache.c
@@ -347,7 +347,10 @@ babl_init_db (void)
               else if (!strncmp (token2, "cost=", 5))
               {
                 if (babl->class_type == BABL_FISH_PATH)
+                {
                   babl->fish_path.cost = babl_parse_double (token2 + 5);
+                  _babl_fish_prepare_bpp (babl);
+                }
               }
               else if (!strncmp (token2, "pixels=", 7))
               {
@@ -355,7 +358,6 @@ babl_init_db (void)
               }
               token2 = strtok_r (NULL, seps2, &tokp2);
             }
-            _babl_fish_prepare_bpp (babl);
           }
           else if (to_format && babl && babl->class_type == BABL_FISH_PATH)
           {