avcodec/lcevcdec: Use proper include

External libraries are not components and so their CONFIG_ define
is in config.h.

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavcodec/lcevcdec.h

@@ -19,7 +19,7 @@
 #ifndef AVCODEC_LCEVCDEC_H
 #define AVCODEC_LCEVCDEC_H
 
-#include "config_components.h"
+#include "config.h"
 
 #include <stdint.h>
 #if CONFIG_LIBLCEVC_DEC