chore(scap): trim scap.c includes

Signed-off-by: Grzegorz Nosek <grzegorz.nosek@sysdig.com>

userspace/libscap/scap.c

@@ -16,33 +16,26 @@ limitations under the License.
 */
 
 #include <stdio.h>
-#include <stdlib.h>
-#ifdef _WIN32
-#include <Winsock2.h>
-#else
-#include <unistd.h>
-#include <inttypes.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#endif // _WIN32
 
 #include "scap.h"
 #include "strerror.h"
 #include "strlcpy.h"
-#include "../../driver/ppm_ringbuffer.h"
 #include "scap-int.h"
+
+#ifdef HAS_ENGINE_NODRIVER
+#include "settings.h"
+#endif
+
 #include "scap_engine_util.h"
 #include "scap_platform.h"
 
+#define SCAP_HANDLE_T void
 #include "scap_engines.h"
 
 #ifdef __linux__
 #include "scap_linux_platform.h"
 #endif
 
-//#define NDEBUG
-#include <assert.h>
-
 const char* scap_getlasterr(scap_t* handle)
 {
 	return handle ? handle->m_lasterr : "null scap handle";