report if server can process extra data from input packets in fver command

ChangeLog

@@ -1,4 +1,8 @@
 Version NEXT
+	fver now reports if server can process extra data in input packets.
+	  fspclient did that for a long time. This field is used by fspd
+	  2.8.1 beta 21 or newer.
+
 Version 2.8.1b25 - 10 Sep 2009
 	GNU autotools build system was entirely replaced by SCons
 	corrected misleading comment in client/lib.c

clients/fver.c

@@ -63,6 +63,9 @@ int main (int argc, char ** argv)
 	printf(" (max %d bytes/sec)\n", tput);
       } else
 	printf("\tRemote server throughput control is DISABLED.\n");
+      if (*v2 & VER_XTRADATA)
+        printf("\tServer can process extra data in input packets.\n");
+
       /* check for optional max. packet size block */
       if(++v2 < ub->buf+len+len2)
       {