Merge branch 'glib-tests-on-freebsd' into 'master'

tests: On Unix, include <netinet/in.h> for IPPROTO_TCP

See merge request dbus/dbus!167

test/test-utils-glib.c

@@ -35,6 +35,7 @@
 # include <windows.h>
 #else
 # include <netdb.h>
+# include <netinet/in.h>
 # include <signal.h>
 # include <unistd.h>
 # include <sys/socket.h>