patch 9.0.2071: objdump files not recognized

Problem:  objdump files not recognized
Solution: detect *.objdump files, add a filetype plugin

Added the objdump file/text format

closes: #13425

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Colin Kennedy <colinvfx@gmail.com>

runtime/filetype.vim

@@ -1462,6 +1462,9 @@ au BufNewFile,BufRead {env,config}.nu		setf nu
 " Oblivion Language and Oblivion Script Extender
 au BufNewFile,BufRead *.obl,*.obse,*.oblivion,*.obscript  setf obse
 
+" Objdump
+au BufNewFile,BufRead *.objdump,*.cppobjdump  setf objdump
+
 " OCaml
 au BufNewFile,BufRead *.ml,*.mli,*.mll,*.mly,.ocamlinit,*.mlt,*.mlp,*.mlip,*.mli.cppo,*.ml.cppo setf ocaml
 

runtime/ftplugin/objdump.vim

@@ -0,0 +1,14 @@
+" Vim filetype plugin file
+" Language:     Objdump
+" Maintainer:   Colin Kennedy <colinvfx@gmail.com>
+" Last Change:  2023 October 25
+
+if exists("b:did_ftplugin")
+  finish
+endif
+
+let b:did_ftplugin = 1
+
+let b:undo_ftplugin = "setlocal cms<"
+
+setlocal commentstring=#\ %s

src/testdir/test_filetype.vim

@@ -495,6 +495,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     nsis: ['file.nsi', 'file.nsh'],
     nu: ['env.nu', 'config.nu'],
     obj: ['file.obj'],
+    objdump: ['file.objdump', 'file.cppobjdump'],
     obse: ['file.obl', 'file.obse', 'file.oblivion', 'file.obscript'],
     ocaml: ['file.ml', 'file.mli', 'file.mll', 'file.mly', '.ocamlinit', 'file.mlt', 'file.mlp', 'file.mlip', 'file.mli.cppo', 'file.ml.cppo'],
     occam: ['file.occ'],

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2071,
 /**/
     2070,
 /**/