[gimp] plug-ins: fix wrong return types forgotten in previous commit

[Jacob Boerema <jboerema src gnome org>]

commit 7a2dd01a3ab6b6c1c31d147e3a6a87ccc36d2823
Author: Jacob Boerema <jgboerema gmail com>
Date:   Wed May 11 18:37:55 2022 -0400

    plug-ins: fix wrong return types forgotten in previous commit

 plug-ins/file-fli/fli.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plug-ins/file-fli/fli.c b/plug-ins/file-fli/fli.c
index a867613ef6..dd19dc9861 100644
--- a/plug-ins/file-fli/fli.c
+++ b/plug-ins/file-fli/fli.c
@@ -48,7 +48,7 @@ fli_read_char (FILE *f, guchar *value, GError **error)
   return TRUE;
 }
 
-static gushort
+static gboolean
 fli_read_short (FILE *f, gushort *value, GError **error)
 {
   guchar b[2];
@@ -64,7 +64,7 @@ fli_read_short (FILE *f, gushort *value, GError **error)
   return TRUE;
 }
 
-static guint32
+static gboolean
 fli_read_uint32 (FILE *f, guint32 *value, GError **error)
 {
   guchar b[4];