Fix detect install root type.

pym/cl_fill_install.py

@@ -1038,10 +1038,12 @@ class fillVars(object, glob_attr):
     def get_os_install_root_type(self):
         """Type of device for install"""
         rootdev = self.Get('os_install_root_dev')
+        devicetype = getPartitionDevice(
+                        getUdevDeviceInfo(name=rootdev).get('DEVPATH',''))
         devicetype = map(lambda x: x[1],
-                         filter(lambda x:x[0] in rootdev,
-                                zip(self.Get('os_device_dev'),
-                                    self.Get('os_device_type'))))
+                     filter(lambda x:x[0] == devicetype,
+                     zip(self.Get('os_device_dev'),
+                         self.Get('os_device_type'))))
         if devicetype:
             return devicetype[0]
         else: