contrib: updated offline_repo.json to python3

contrib/rootfs/offline_repo.json

@@ -161,27 +161,27 @@
     "Physik": {
       "packages": [
         {
-            "pkgname": "python-numpy",
+            "pkgname": "python3-numpy",
             "pkgdescription": "Numeric Bibiliothek für Python",
             "tagged": true
         },
         {
-            "pkgname": "python-simpy",
+            "pkgname": "python3-simpy",
             "pkgdescription": "Simulationsframework für Python",
             "tagged": true
         },
         {
-            "pkgname": "python-scipy",
+            "pkgname": "python3-scipy",
             "pkgdescription": "Bibliothek für scientific computing",
             "tagged": true
         },
         {
-            "pkgname": "python-matplotlib",
+            "pkgname": "python3-matplotlib",
             "pkgdescription": "Schnittstelle zum Plotten mit Python",
             "tagged": true
         },
          {
-            "pkgname": "ipython",
+            "pkgname": "ipython3",
             "pkgdescription": "Interaktiver Python Interpreter mit Tab-Vervollständgung",
             "tagged": true
         },
@@ -201,12 +201,12 @@
             "tagged": true
         },
         {
-            "pkgname": "bpython",
+            "pkgname": "bpython3",
             "pkgdescription": "Ein weiterer interaktiver Python Interpreter",
             "tagged": true
         },
         {
-            "pkgname": "spyder",
+            "pkgname": "spyder3",
             "pkgdescription": "Python IDE (die, die in Anaconda benutzt wird)",
             "tagged": true
         }