Lint: Fix unused-variable (F841)

dangerzone/logic.py

@@ -71,7 +71,7 @@ class DangerzoneCore(object):
                     ocr_lang,
                     stdout_callback,
                 )
-            except Exception as e:
+            except Exception:
                 log.exception(
                     f"Unexpected error occurred while converting '{document}'"
                 )

install/windows/build-wxs.py

@@ -105,7 +105,7 @@ def build_components_xml(root, data):
                 Guid=subdata["component_guid"],
             )
             for filename in subdata["files"]:
-                file_el = ET.SubElement(
+                ET.SubElement(
                     component_el, "File", Source=filename, Id="file_" + uuid.uuid4().hex
                 )