patch 8.2.0079: Python 3 unicode test still fails on MS-Windows

Problem:    Python 3 unicode test still fails on MS-Windows.
Solution:   Do not set 'encoding' to "euc-tw" on MS-Windows.

src/testdir/test_python3.vim

@@ -180,10 +180,10 @@ func Test_unicode()
   if !has('win32')
     set encoding=debug
     py3 print('hello')
-  endif
 
     set encoding=euc-tw
     py3 print('hello')
+  endif
 
   set encoding=utf8
 endfunc

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    79,
 /**/
     78,
 /**/