[bug16032] standardize max walltime to 7 days on ex igrida nodes

data/grid5000/sites/rennes/clusters/abacus14/nodes/abacus14-1.json

@@ -323,7 +323,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 86400,
+    "max_walltime": 604800,
     "queues": [
       "production",
       "admin"

data/grid5000/sites/rennes/clusters/roazhon3/nodes/roazhon3-1.json

@@ -271,7 +271,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 86400,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"

input/grid5000/sites/rennes/clusters/abacus14/abacus14.yaml

@@ -16,7 +16,7 @@ nodes:
     supported_job_types:
       deploy: true
       besteffort: true
-      max_walltime: 86400
+      max_walltime: 604800
     processor:
       microarchitecture: Skylake-SP
       clock_speed: 2650000000

input/grid5000/sites/rennes/clusters/roazhon12/roazhon12.yaml

@@ -12,7 +12,7 @@ nodes:
     supported_job_types:
       deploy: true
       besteffort: true
-      max_walltime: 172800
+      max_walltime: 604800
     processor:
       microarchitecture: Sandy Bridge
       clock_speed: 2200000000

input/grid5000/sites/rennes/clusters/roazhon3/roazhon3.yaml

@@ -11,7 +11,7 @@ nodes:
     supported_job_types:
       deploy: true
       besteffort: true
-      max_walltime: 86400
+      max_walltime: 604800
     processor:
       microarchitecture: Skylake-SP
       clock_speed: 2600000000