configure: Use a separate config_components.h header for $ALL_COMPONENTS

This avoids unnecessary rebuilds of most source files if only the
list of enabled components has changed, but not the other properties
of the build, set in config.h.

Signed-off-by: Martin Storsjö <martin@martin.st>

libavfilter/src_movie.c

@@ -27,6 +27,8 @@
  * @todo support a PTS correction mechanism
  */
 
+#include "config_components.h"
+
 #include <float.h>
 #include <stdint.h>