ASoC: madera: Replace kernel.h with the necessary inclusions

When kernel.h is used in the headers it adds a lot into dependency hell,
especially when there are circular dependencies are involved.

Replace kernel.h inclusion with the list of what is really being used.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220603170707.48728-1-andriy.shevchenko@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/sound/madera-pdata.h

@@ -9,7 +9,7 @@
 #ifndef MADERA_CODEC_PDATA_H
 #define MADERA_CODEC_PDATA_H
 
-#include <linux/kernel.h>
+#include <linux/types.h>
 
 #define MADERA_MAX_INPUT		6
 #define MADERA_MAX_MUXED_CHANNELS	4