vim-patch:8.2.2624: atom files not recognized

Problem:    Atom files not recognized.
Solution:   Recognize .atom as XML. (Kivin Locke, closes vim/vim#7986)
74b99f6ab6

N/A patches for version.c:

vim-patch:8.2.2622: GTK: error when starting up and -geometry is given

Problem:    GTK: error when starting up and -geometry is given. (Dominique
            Pellé)
Solution:   Use another function to get the monitor if the window has not been
            created yet. (closes vim/vim#7978)
a555e6fcb6

vim-patch:8.2.2626: GTK3: error when starting up and -geometry is given

Problem:    GTK3: error when starting up and -geometry is given. (Dominique
            Pellé)
Solution:   Use another function to get the monitor if the window has not been
            created yet. (closes vim/vim#7978)
240014321b

runtime/filetype.vim

@@ -164,6 +164,9 @@ au BufNewFile,BufRead *.mar			setf vmasm
 " Atlas
 au BufNewFile,BufRead *.atl,*.as		setf atlas
 
+" Atom is based on XML
+au BufNewFile,BufRead *.atom			setf xml
+
 " Autoit v3
 au BufNewFile,BufRead *.au3			setf autoit
 

src/nvim/testdir/test_filetype.vim

@@ -521,7 +521,7 @@ let s:filename_checks = {
     \ 'xhtml': ['file.xhtml', 'file.xht'],
     \ 'xinetd': ['/etc/xinetd.conf'],
     \ 'xmath': ['file.msc', 'file.msf'],
-    \ 'xml': ['/etc/blkid.tab', '/etc/blkid.tab.old', 'file.xmi', 'file.csproj', 'file.csproj.user', 'file.ui', 'file.tpm', '/etc/xdg/menus/file.menu', 'fglrxrc', 'file.xlf', 'file.xliff', 'file.xul', 'file.wsdl'],
+    \ 'xml': ['/etc/blkid.tab', '/etc/blkid.tab.old', 'file.xmi', 'file.csproj', 'file.csproj.user', 'file.ui', 'file.tpm', '/etc/xdg/menus/file.menu', 'fglrxrc', 'file.xlf', 'file.xliff', 'file.xul', 'file.wsdl', 'file.wpl', 'any/etc/blkid.tab', 'any/etc/blkid.tab.old', 'any/etc/xdg/menus/file.menu', 'file.atom'],
     \ 'xmodmap': ['anyXmodmap'],
     \ 'xf86conf': ['xorg.conf', 'xorg.conf-4'],
     \ 'xpm2': ['file.xpm2'],