radical re-formatting 2/3: Fix blocks

Fixes coding style. Formatting commits suck, incoherent coding style
sucks more.
https://suckless.org/coding_style/

components/ip.c

@@ -27,9 +27,9 @@ ip(const char *interface, unsigned short sa_family)
 	}
 
 	for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
-		if (!ifa->ifa_addr) {
+		if (!ifa->ifa_addr)
 			continue;
-		}
+
 		s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in6),
 		                host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
 		if (!strcmp(ifa->ifa_name, interface) &&