[nancy] graphique - removed ip/mac from node files

dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml

@@ -38,9 +38,6 @@ graphique-2:
       management: false
       enabled: false
       rate: 1000000000
-    bmc:
-      ip: 172.17.67.2
-      mac: 18:fb:7b:9b:91:55
   bios:
     vendor: Dell Inc.
     version: 1.0

dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml

@@ -69,7 +69,3 @@ graphique-3:
       management: false
       enabled: false
       rate: 1000000000
-    bmc:
-      ip: 172.17.67.3
-      #mac: 18:fb:7b:9b:68:d3
-      mac: 18:fb:7b:9b:91:6D # according to the DHCP config
\ No newline at end of file

dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml

@@ -62,10 +62,6 @@ graphique-4:
       management: false
       enabled: false
       rate: 1000000000
-    bmc:
-      ip: 172.17.67.4
-      #mac: 18:fb:7b:9b:91:6d
-      mac: B0:83:FE:E4:69:D8 # according to the DHCP config
   chassis:
     serial: HYTRV42
     manufacturer: Dell Inc.

dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml

@@ -70,7 +70,4 @@ graphique-6:
       management: false
       enabled: false
       mountable: false
-    bmc:
-      ip: 172.17.67.6
-      mac: 18:FB:7B:9B:AF:D9