do not fail hard if pid file is not writeable in inetd mode

ChangeLog

@@ -1,6 +1,8 @@
 Version NEXT
 	display port number if we can't listen on it
 	minor whitespace cleanup
+	do not fail hard if we can't write to pid file and running from
+	  inetd
 
 Version 2.8.1b29 - 24 Aug 2019
         added scons command line argument without-fspscan=yes for building

server/main.c

@@ -324,7 +324,7 @@ int main (int argc, char ** argv)
         new pid to it after we setuid()+fork()
   */
 #ifndef LAMERPACK  
-  if (pidfile(pidlogname)) {
+  if (! inetd_mode && pidfile(pidlogname)) {
 	  fprintf(stderr,"Error: can not write pidfile %s - exiting.\n",pidlogname);
 	  exit(8);/* cannot write pid file - exit */
   }