review: remove trailing white space

src/knot/server/server.c

@@ -108,7 +108,7 @@ static bool enable_pktinfo(int sock, struct sockaddr_storage *addr)
 	switch (addr->ss_family) {
 	case AF_INET:
 		if (((struct sockaddr_in *)addr)->sin_addr.s_addr != INADDR_ANY) {
-			return true;	
+			return true;
 		}
 		level = IPPROTO_IP;
 #if defined(IP_PKTINFO)

src/knot/server/udp-handler.c

@@ -140,7 +140,7 @@ static void udp_pktinfo_handle(const struct msghdr *rx, struct msghdr *tx)
 		// BSD has problem with zero length and not-null pointer
 		tx->msg_control = NULL;
 	}
-	
+
 	#if defined(__APPLE__)
 	/*
 	 * Workaround for OS X: If ipi_ifindex is non-zero, the source address