[update-app] fix for getting disk space

Signed-off-by: Christopher Hall <hsw@openmoko.com>

update-app/winapi.py

@@ -2,25 +2,25 @@
 This API only for MSW(Windows) version.
 """
 
-import wmi
-
-c = wmi.WMI()
-
-def getRemovableDisk():
-    tmp = []
-    disk = []
-    for drive in c.Win32_LogicalDisk(DriveType=2):
-        tmp.append(str(drive.Caption))
-            
-    for physical_disk in c.Win32_DiskDrive():
-        if physical_disk.size:
-            for partition in physical_disk.associators ("Win32_DiskDriveToDiskPartition"):
-                for logical_disk in partition.associators ("Win32_LogicalDiskToPartition"):
-                    if logical_disk.Caption in tmp:
-                        disk.append(str(logical_disk.Caption))
-    
-    return disk
-
-def getDiskSize(DeviceID):
-    disk = c.Win32_LogicalDisk(DeviceID="G:")[0]
-    return disk.size, disk.Freespace
+import wmi
+
+c = wmi.WMI()
+
+def getRemovableDisk():
+    tmp = []
+    disk = []
+    for drive in c.Win32_LogicalDisk(DriveType=2):
+        tmp.append(str(drive.Caption))
+
+    for physical_disk in c.Win32_DiskDrive():
+        if physical_disk.size:
+            for partition in physical_disk.associators ("Win32_DiskDriveToDiskPartition"):
+                for logical_disk in partition.associators ("Win32_LogicalDiskToPartition"):
+                    if logical_disk.Caption in tmp:
+                        disk.append(str(logical_disk.Caption))
+
+    return disk
+
+def getDiskSize(DeviceID="G:"):
+    disk = c.Win32_LogicalDisk(DeviceID=DeviceID)[0]
+    return disk.size, disk.Freespace