build fix

selftest.cpp

@@ -49,7 +49,6 @@
 #include "osdep/OSUtils.hpp"
 #include "osdep/Phy.hpp"
 #include "osdep/Http.hpp"
-#include "osdep/BackgroundResolver.hpp"
 #include "osdep/PortMapper.hpp"
 #include "osdep/Thread.hpp"
 
@@ -1012,23 +1011,6 @@ static int testPhy()
 	return 0;
 }
 
-static int testResolver()
-{
-	std::cout << "[resolver] Testing BackgroundResolver..."; std::cout.flush();
-
-	BackgroundResolver r("tcp-fallback.zerotier.com");
-	r.resolveNow();
-	r.wait();
-
-	std::vector<InetAddress> ips(r.get());
-	for(std::vector<InetAddress>::const_iterator ip(ips.begin());ip!=ips.end();++ip) {
-		std::cout << ' ' << ip->toString();
-	}
-	std::cout << std::endl;
-
-	return 0;
-}
-
 /*
 static int testHttp()
 {
@@ -1136,7 +1118,6 @@ int main(int argc,char **argv)
 	r |= testIdentity();
 	r |= testCertificate();
 	r |= testPhy();
-	r |= testResolver();
 	//r |= testHttp();
 	//*/