[gimp] plug-ins: in psd-load.c change debug state to 4 for 1 bit conversion details.

[Jacob Boerema <jboerema src gnome org>]

commit f82974a70e478d31e0f291d7486a36091128742b
Author: Jacob Boerema <jgboerema gmail com>
Date:   Mon May 17 13:40:43 2021 -0400

    plug-ins: in psd-load.c change debug state to 4 for 1 bit conversion details.
    
    Since the 1-bit conversion debug statements causes a huge amount
    of info which can cause slowdowns when loading do it only when
    explicitly setting it to IFDBG(4).

 plug-ins/file-psd/psd-load.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plug-ins/file-psd/psd-load.c b/plug-ins/file-psd/psd-load.c
index a50a278721..41c09cbb73 100644
--- a/plug-ins/file-psd/psd-load.c
+++ b/plug-ins/file-psd/psd-load.c
@@ -2538,7 +2538,7 @@ convert_1_bit (const gchar *src,
       for (j = 0; j < 8 && row_pos < columns; ++j)
         {
           *dst = (*src & mask) ? 0 : 1;
-          IFDBG(3) g_debug ("byte %d, bit %d, offset %d, src %d, dst %d",
+          IFDBG(4) g_debug ("byte %d, bit %d, offset %d, src %d, dst %d",
             i , j, row_pos, *src, *dst);
           dst++;
           mask >>= 1;