patch 8.0.0809: MS-Windows: tests hang

Problem:    MS-Windows: tests hang.
Solution:   Delete the XfakeHOME directory.
diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index fe2e2ba..2c00a15 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -54,6 +54,7 @@
 	-@if exist test.ok del test.ok
 	-@if exist Xdir1 rd /s /q Xdir1
 	-@if exist Xfind rd /s /q Xfind
+	-@if exist XfakeHOME rd /s /q XfakeHOME
 	-@del X*
 	-@if exist viminfo del viminfo
 	$(VIMPROG) -u dos.vim $(NO_INITS) "+set ff=unix|f test.out|wq" \
@@ -89,6 +90,7 @@
 	-if exist lua.vim del lua.vim
 	-if exist Xdir1 rd /s /q Xdir1
 	-if exist Xfind rd /s /q Xfind
+	-if exist XfakeHOME rd /s /q XfakeHOME
 	-del X*
 	-for /d %i in (X*) do @rmdir /s/q %i
 	-if exist viminfo del viminfo
diff --git a/src/testdir/Make_ming.mak b/src/testdir/Make_ming.mak
index 31dfe70..3d7cf3f 100644
--- a/src/testdir/Make_ming.mak
+++ b/src/testdir/Make_ming.mak
@@ -84,6 +84,7 @@
 	-@if exist lua.vim $(DEL) lua.vim
 	-@if exist Xdir1 $(DELDIR) Xdir1
 	-@if exist Xfind $(DELDIR) Xfind
+	-@if exist XfakeHOME $(DELDIR) XfakeHOME
 	-@if exist X* $(DEL) X*
 	-@if exist viminfo $(DEL) viminfo
 	-@if exist test.log $(DEL) test.log
@@ -98,6 +99,7 @@
 	@$(MV) test.out $*.out
 	-@if exist Xdir1 $(DELDIR) Xdir1
 	-@if exist Xfind $(DELDIR) Xfind
+	-@if exist XfakeHOME $(DELDIR) XfakeHOME
 	-@if exist X* $(DEL) X*
 	-@if exist test.ok $(DEL) test.ok
 	-@if exist viminfo $(DEL) viminfo
diff --git a/src/version.c b/src/version.c
index ab9f30e..94aa40e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    809,
+/**/
     808,
 /**/
     807,