cook: Make constants passed to AV_BE2NE32C() unsigned to avoid signed overflow.

libavcodec/cook.c

@@ -280,8 +280,8 @@ static av_cold void init_cplscales_table(COOKContext *q)
 static inline int decode_bytes(const uint8_t *inbuffer, uint8_t *out, int bytes)
 {
     static const uint32_t tab[4] = {
-        AV_BE2NE32C(0x37c511f2), AV_BE2NE32C(0xf237c511),
-        AV_BE2NE32C(0x11f237c5), AV_BE2NE32C(0xc511f237),
+        AV_BE2NE32C(0x37c511f2u), AV_BE2NE32C(0xf237c511u),
+        AV_BE2NE32C(0x11f237c5u), AV_BE2NE32C(0xc511f237u),
     };
     int i, off;
     uint32_t c;