Fix typo on function removeDocumentLink call

fixRemoveDocumentLinkTypo.patch

diff --git a/extension/python/components/Parlatype.py b/extension/python/components/Parlatype.py
index 2ce0e59..dfa3d5a 100644
--- a/extension/python/components/Parlatype.py
+++ b/extension/python/components/Parlatype.py
@@ -329,7 +329,7 @@ class ParlatypeController(object):
     def unlinkMedia(self):
         try:
             doc = self.desktop.getCurrentComponent()
-            removeDokumentLink(doc)
+            removeDocumentLink(doc)
             self.linked = False
             return True
         except Exception as e: