Cosmetic changes

Munin-Plugin-For-Freebox-Revolution/fb_

@@ -18,7 +18,7 @@ my %db_fields = (
 
 my %graph = (
   net => { 
-    graph_category => 'Network',
+    graph_category => 'Freebox',
     graph_args => '--base 1000 -l 0',
     graph_scale => 'yes',
     graph_info => 'The upload and download rate of the Freebox Revolution.',
@@ -30,7 +30,7 @@ my %graph = (
     '.db' => "net",
   },
   temp => {
-    graph_category => 'Sensors',
+    graph_category => 'Freebox',
     graph_args => '--base 1000 -0',
     graph_scale => 'no',
     graph_info => 'The temperature of various sensors on the Freebox Revolution',
@@ -44,7 +44,7 @@ my %graph = (
     '.db' => "temp",
   },
   fan => {
-    graph_category => 'Sensors',
+    graph_category => 'Freebox',
     graph_args => '--base 1000 -0',
     graph_scale => 'no',
     graph_info => 'The fan speed of the Freebox Revolution',
@@ -56,7 +56,7 @@ my %graph = (
     '.db' => "temp",
   },
   dsl_rate => {
-    graph_category => 'Network',
+    graph_category => 'Freebox',
     graph_args => '--base 1000 -l 0',
     graph_scale => 'yes',
     graph_info => 'The xDSL rate stats of the Freebox Revolution',
@@ -68,7 +68,7 @@ my %graph = (
     '.db' => "dsl",
   },
   dsl_snr => {
-    graph_category => 'Network',
+    graph_category => 'Freebox',
     graph_args => '--base 1000 -l 0',
     graph_scale => 'no',
     graph_info => 'The xDSL SNR stats of the Freebox Revolution',