[nancy] talc, graphique - Change max_walltime for 31536000 (see bug #6400)

...000/sites/nancy/clusters/graphique/nodes/graphique-5.json

...000/sites/nancy/clusters/graphique/nodes/graphique-6.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-100.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-101.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-102.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-103.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-104.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-105.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-106.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-107.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-108.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-109.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-110.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-111.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-112.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-113.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-114.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-115.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-116.json

data/grid5000/sites/nancy/clusters/talc/nodes/talc-117.json