Merge branch 'dm/ni-maxhost-may-be-missing'

On systems without NI_MAXHOST in their system header files,
connect.c (hence most of the transport) did not compile.

* dm/ni-maxhost-may-be-missing:
  git-compat-util.h: Provide missing netdb.h definitions

daemon.c

@@ -9,10 +9,6 @@
 #define HOST_NAME_MAX 256
 #endif
 
-#ifndef NI_MAXSERV
-#define NI_MAXSERV 32
-#endif
-
 #ifdef NO_INITGROUPS
 #define initgroups(x, y) (0) /* nothing */
 #endif