[babl] Revert "babl: adjust default BABL_TOLERANCE"

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

commit 638cde70d018813a37aad6abbe169ad21c3bb349
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun Jan 12 23:56:02 2020 +0100

    Revert "babl: adjust default BABL_TOLERANCE"
    
    This reverts commit e41da81b67128a8d29d8fd106e5b1ac53da16ecb.

 babl/babl-fish-path.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/babl/babl-fish-path.c b/babl/babl-fish-path.c
index 8d86e627e..c8911d192 100644
--- a/babl/babl-fish-path.c
+++ b/babl/babl-fish-path.c
@@ -21,7 +21,7 @@
 #include "babl-internal.h"
 #include "babl-ref-pixels.h"
 
-#define BABL_TOLERANCE             0.0000041
+#define BABL_TOLERANCE             0.0000047
 #define BABL_MAX_COST_VALUE        2000000
 #define BABL_HARD_MAX_PATH_LENGTH  8
 #define BABL_MAX_NAME_LEN          1024