patch 9.0.0005: hare files are not recognized

Problem:    Hare files are not recognized.
Solution:   Add a filetype pattern. (Hugo Osvaldo Barrera, closes #10630)

runtime/filetype.vim

@@ -789,6 +789,9 @@ au BufNewFile,BufRead *.hsm			setf hamster
 " Handlebars
 au BufNewFile,BufRead *.hbs			setf handlebars
 
+" Hare
+au BufNewFile,BufRead *.ha			setf hare
+
 " Haskell
 au BufNewFile,BufRead *.hs,*.hsc,*.hs-boot,*.hsig setf haskell
 au BufNewFile,BufRead *.lhs			setf lhaskell

src/testdir/test_filetype.vim

@@ -234,6 +234,7 @@ let s:filename_checks = {
     \ 'haml': ['file.haml'],
     \ 'hamster': ['file.hsm'],
     \ 'handlebars': ['file.hbs'],
+    \ 'hare': ['file.ha'],
     \ 'haskell': ['file.hs', 'file.hsc', 'file.hs-boot', 'file.hsig'],
     \ 'haste': ['file.ht'],
     \ 'hastepreproc': ['file.htpp'],

src/version.c

@@ -735,6 +735,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    5,
 /**/
     4,
 /**/