disk: use proper partition sizes

Use base 2 size units for the partition configuration units.
Using base 10 units causes incoherency with the web.

cli/objects/disks.py

@@ -30,7 +30,7 @@ class OgDisk():
     def setup_disk(rest, args):
         def parse_size(size):
             size = size.upper()
-            units = {"M": 10**3, "G": 10**6, "T": 10**9}  # Mapped to K
+            units = {"M": 1024, "G": 1024**2, "T": 1024**3}  # Mapped to K
             # size = re.sub(r'(\d+)([MGT])', r'\1 \2', size)
             match = re.match(r'(\d+)([MGT])', size)
             if match: