Revert "nhlt-dmic-info.c: include sys/types.h"

This reverts commit 0925ad7.

This isn't necessary now that we use standard types (sys/types.h just
defines some compatibility typedefs).

Closes: #234
Signed-off-by: Sam James <sam@gentoo.org>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

nhlt/nhlt-dmic-info.c

@@ -33,7 +33,6 @@
 #include <fcntl.h>
 #include <getopt.h>
 #include <sys/stat.h>
-#include <sys/types.h>
 #include <arpa/inet.h>
 
 int debug = 0;