Bug#979439: hunspell-it: Italian spell check cannot recognize simple words

[Antonio <antdev66@gmail.com>]

I solved it by changing this line of the file 
"/usr/share/hunspell/it_IT.aff":

--- it_IT.aff.orig.bad  2021-01-13 19:28:38.184457124 +0100
+++ it_IT.aff.new.ok   2021-01-13 19:38:06.141194317 +0100
@@ -36,7 +36,7 @@
 LANG it_IT
 HOME https://libreitalia.org
 VERSION 5.1.0 (13/10/2020)
-SET UTF-8
+SET ISO8859-15
 TRY 
aioertnsclmdpgubzfvhà q'ACMSkBGPLxEyRTVòIODNwFéùÚìjUZKHWJYQXÃÃÃÃÃÃ
 # Nota: non presenti nel dizionario: ÃÃÃÃÃÃ, vanno aggiunte alla TRY 
rigenerata