patch 8.2.0255: VMS: missing files in build

Problem:    VMS: missing files in build.
Solution:   Add the files. (Zoltan Arpadffy)

src/Make_vms.mms

@@ -386,6 +386,9 @@ SRC = \
 	usercmd.c \
 	userfunc.c \
 	version.c \
+	vim9compile.c \
+	vim9execute.c \
+	vim9script.c \
 	viminfo.c \
 	window.c \
 	$(GUI_SRC) \
@@ -489,6 +492,9 @@ OBJ = \
 	usercmd.obj \
 	userfunc.obj \
 	version.obj \
+	vim9compile.obj \
+	vim9execute.obj \
+	vim9script.obj \
 	viminfo.obj \
 	window.obj \
 	$(GUI_OBJ) \
@@ -994,6 +1000,18 @@ viminfo.obj : viminfo.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
  globals.h version.h
+vim9compile.obj : vim9compile.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h \
+ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
+ globals.h version.h
+vim9execute.obj : vim9execute.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h \
+ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
+ globals.h version.h
+vim9script.obj : vim9script.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h \
+ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
+ globals.h version.h
 window.obj : window.c vim.h [.auto]config.h feature.h os_unix.h \
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    255,
 /**/
     254,
 /**/