[linux] Backport fix for arry-index-out-of-bounds UBSAN warning

Backport the fix already in the kernel, and is fixed in the dev branch
in a different way.

https://lkml.kernel.org/r/20231012213428.1390905-1-nickrterrell@gmail.com

lib/common/fse_decompress.c

@@ -237,7 +237,7 @@ FORCE_INLINE_TEMPLATE size_t FSE_decompress_usingDTable_generic(
 
 typedef struct {
     short ncount[FSE_MAX_SYMBOL_VALUE + 1];
-    FSE_DTable dtable[1]; /* Dynamically sized */
+    FSE_DTable dtable[]; /* Dynamically sized */
 } FSE_DecompressWksp;