indeo4: add some missing static and const qualifiers

From the patch by Reimar Döffinger.

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/indeo4.c b/libavcodec/indeo4.c
index dd8e5b1830..573718e374 100644
--- a/libavcodec/indeo4.c
+++ b/libavcodec/indeo4.c
@@ -94,7 +94,7 @@ typedef struct {
 } IVI4DecContext;
 
 
-struct {
+static const struct {
     InvTransformPtr *inv_trans;
     DCTransformPtr  *dc_trans;
     int             is_2d_trans;