Remove try except around defusedxml as it is a dependency (#29)

Author: Miauwkeru

dissect/hypervisor/descriptor/pvs.py

@@ -1,10 +1,7 @@
 from typing import IO, Iterator
 from xml.etree.ElementTree import Element
 
-try:
-    from defusedxml import ElementTree
-except ImportError:
-    from xml.etree import ElementTree
+from defusedxml import ElementTree
 
 
 class PVS:

dissect/hypervisor/descriptor/vbox.py

@@ -1,10 +1,7 @@
 from typing import IO, Iterator
 from xml.etree.ElementTree import Element
 
-try:
-    from defusedxml import ElementTree
-except ImportError:
-    from xml.etree import ElementTree
+from defusedxml import ElementTree
 
 
 class VBox:

dissect/hypervisor/disk/hdd.py

@@ -8,11 +8,7 @@
 from uuid import UUID
 from xml.etree.ElementTree import Element
 
-try:
-    from defusedxml import ElementTree
-except ImportError:
-    from xml.etree import ElementTree
-
+from defusedxml import ElementTree
 from dissect.util.stream import AlignedStream
 
 from dissect.hypervisor.disk.c_hdd import SECTOR_SIZE, c_hdd