Merge pull request #4180 from assimp/kimkulling-remove_irrxml_notes

Delete irrXML_note.txt

contrib/irrXML_note.txt

@@ -1,6 +0,0 @@
-
-IrrXML
-Downloaded September 2008
-
-- fixed a minor compiler warning (vs 2005, shift too large)
-- fixed an issue regarding wchar_t/unsigned short