patch 8.1.2259: running tests may leave XfakeHOME behind

Problem:    Running tests may leave XfakeHOME behind.
Solution:   Source summarize.vim without using setup.vim. (closes #5177)
            Also fix that on MS-Windows the test log isn't echoed.
diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index 7aec010..66839d6 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -75,7 +75,7 @@
 	$(VIMPROG) -u NONE $(NO_INITS) -S summarize.vim messages
 	@echo.
 	@echo Test results:
-	@type test_result.log
+	@cmd /c type test_result.log
 	@if exist test.log ( echo TEST FAILURE & exit /b 1 ) \
 		else ( echo ALL DONE )
 
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index d4290f9..a0520e0 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -54,7 +54,7 @@
 		then cp test.log test_result.log; \
 		else echo No failures reported > test_result.log; \
 		fi"
-	$(RUN_VIMTEST) $(NO_INITS) -S summarize.vim messages $(REDIR_TEST_TO_NULL)
+	$(VIMPROG) -u NONE $(NO_INITS) -S summarize.vim messages $(REDIR_TEST_TO_NULL)
 	@echo
 	@echo 'Test results:'
 	@cat test_result.log
diff --git a/src/version.c b/src/version.c
index 464de12..0a210b6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2259,
+/**/
     2258,
 /**/
     2257,