cmake LWS_HAVE_SUSECONDS_T examples

warmcat/libwebsockets CMakeLists.txt :824

CHECK_C_SOURCE_COMPILES("#include <sys/types.h>
	int main(void) {
		suseconds_t x = 0;
		return (int)x;
	}" LWS_HAVE_SUSECONDS_T)

c-jimenez/open-ocpp 3rdparty/libwebsockets/CMakeLists.txt :728

CHECK_C_SOURCE_COMPILES("#include <sys/types.h>
	int main(void) {
		suseconds_t x = 0;
		return (int)x;
	}" LWS_HAVE_SUSECONDS_T)

fluffos/fluffos src/thirdparty/libwebsockets/CMakeLists.txt :711

CHECK_C_SOURCE_COMPILES("#include <sys/types.h>
	int main(void) {
		suseconds_t x = 0;
		return (int)x;
	}" LWS_HAVE_SUSECONDS_T)