headers/deps: sound: Optimize <sound/core.h> dependencies, remove <linux/sched.h> inclusion

          --------------------------------------------------------------------
          | Combined, preprocessed C code size of header, without line markers,
          | with comments stripped:
          -------------------------
  before: | #include <sound/core.h>                 | LOC:  5,565 | headers:  165
   after: | #include <sound/core.h>                 | LOC:  5,056 | headers:  144

Signed-off-by: Ingo Molnar <mingo@kernel.org>
1 file changed