fixed kernel version detection in FreeBSD 10.x which affected the Network graph (net.pm)

Changes

@@ -14,6 +14,9 @@
   avoid confusion. The values set there must be the same ones that in the
   '/proc/diskstats' file.
 	(thanks to Claude Nadon, claude AT ws01.info for pointing this out)
+- Fixed kernel version detection in FreeBSD 10.x which affected the Network
+  graph.
+	(thanks to Sergey Andreyev, sandreyev AT gmail.com for pointing this out)
 
 
 3.6.0  - 20-Aug-2014

lib/net.pm

@@ -211,7 +211,7 @@ sub net_update {
 				while(<IN>) {
 					if(/Link/ && /$nl[$n]/) {
 						# Idrop column added in 8.0
-						if($config->{kernel} gt "7.2") {
+						if($config->{kernel} > "7.2") {
 							(undef, undef, undef, undef, $pi, $ei, undef, $bi, $po, $eo, $bo) = split(' ', $_);
 						} else {
 							(undef, undef, undef, undef, $pi, $ei, $bi, $po, $eo, $bo) = split(' ', $_);