patch 8.2.1449: some test makefiles delete files that are not generated

Problem:    Some test makefiles delete files that are not generated.
Solution:   Remove the deletion commands.
diff --git a/src/testdir/Make_amiga.mak b/src/testdir/Make_amiga.mak
index 1e8df19..843ea1e 100644
--- a/src/testdir/Make_amiga.mak
+++ b/src/testdir/Make_amiga.mak
@@ -17,7 +17,7 @@
 	csh -c echo ALL DONE
 
 clean:
-	csh -c \rm -rf *.out Xdir1 Xfind XfakeHOME Xdotest small.vim tiny.vim mbyte.vim test.ok viminfo
+	csh -c \rm -rf *.out Xdir1 Xfind XfakeHOME Xdotest test.ok viminfo
 
 .in.out:
 	copy $*.ok test.ok
diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index 7ba6cf7..4ca8713 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -59,10 +59,6 @@
 	-if exist $(DOSTMP) rd /s /q $(DOSTMP)
 	-if exist test.in del test.in
 	-if exist test.ok del test.ok
-	-if exist small.vim del small.vim
-	-if exist tiny.vim del tiny.vim
-	-if exist mbyte.vim del mbyte.vim
-	-if exist mzscheme.vim del mzscheme.vim
 	-if exist Xdir1 rd /s /q Xdir1
 	-if exist Xfind rd /s /q Xfind
 	-if exist XfakeHOME rd /s /q XfakeHOME
diff --git a/src/testdir/Make_ming.mak b/src/testdir/Make_ming.mak
index 0f594c9..00c9e10 100644
--- a/src/testdir/Make_ming.mak
+++ b/src/testdir/Make_ming.mak
@@ -71,10 +71,6 @@
 	-@if exist $(DOSTMP) rd /s /q $(DOSTMP)
 	-@if exist test.in $(DEL) test.in
 	-@if exist test.ok $(DEL) test.ok
-	-@if exist small.vim $(DEL) small.vim
-	-@if exist tiny.vim $(DEL) tiny.vim
-	-@if exist mbyte.vim $(DEL) mbyte.vim
-	-@if exist mzscheme.vim $(DEL) mzscheme.vim
 	-@if exist Xdir1 $(DELDIR) Xdir1
 	-@if exist Xfind $(DELDIR) Xfind
 	-@if exist XfakeHOME $(DELDIR) XfakeHOME
diff --git a/src/testdir/Make_vms.mms b/src/testdir/Make_vms.mms
index 2adc0f4..1e4f0d5 100644
--- a/src/testdir/Make_vms.mms
+++ b/src/testdir/Make_vms.mms
@@ -104,9 +104,5 @@
 	-@ if "''F$SEARCH("*.*_sw*")'"      .NES. "" then delete/noconfirm/nolog *.*_sw*.*
 	-@ if "''F$SEARCH("*.failed")'"     .NES. "" then delete/noconfirm/nolog *.failed.*
 	-@ if "''F$SEARCH("*.rej")'"        .NES. "" then delete/noconfirm/nolog *.rej.*
-	-@ if "''F$SEARCH("tiny.vim")'"     .NES. "" then delete/noconfirm/nolog tiny.vim.*
-	-@ if "''F$SEARCH("small.vim")'"    .NES. "" then delete/noconfirm/nolog small.vim.*
-	-@ if "''F$SEARCH("mbyte.vim")'"    .NES. "" then delete/noconfirm/nolog mbyte.vim.*
-	-@ if "''F$SEARCH("mzscheme.vim")'" .NES. "" then delete/noconfirm/nolog mzscheme.vim.*
 	-@ if "''F$SEARCH("viminfo.*")'"    .NES. "" then delete/noconfirm/nolog viminfo.*.*
 
diff --git a/src/version.c b/src/version.c
index e9bf1b7..7243fff 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1449,
+/**/
     1448,
 /**/
     1447,