[babl] babl-cache: use clearer arithmetic for dropping 1% of cached fishes

[Øyvind Kolås <ok src gnome org>]

commit e0815e990dc4450f708893f09eee3711f44e7986
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Nov 23 20:45:43 2016 +0100

    babl-cache: use clearer arithmetic for dropping 1% of cached fishes

 babl/babl-cache.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/babl/babl-cache.c b/babl/babl-cache.c
index 8d5ed61..005fda2 100644
--- a/babl/babl-cache.c
+++ b/babl/babl-cache.c
@@ -237,8 +237,7 @@ void babl_init_db (void)
         case '-': /* finalize */
           if (babl)
           {
-            if ( ((babl->fish.pixels+1 + babl->fish.processings) % 
-                  ((tim % 100)+1)) == 0)
+            if (((babl->fish.pixels + babl->fish.processings) % 100) == (tim % 100))
             {
               /* 1% chance of individual cached conversions being dropped -
                * making sure mis-measured conversions do not