patch 8.0.0272: crash on exit is not detected when running tests

Problem:    Crash on exit is not detected when running tests.
Solution:   Remove the dash before the command. (Dominique Pelle, closes
            #1425)

Author: brammool

src/testdir/Makefile

@@ -78,7 +78,7 @@ test1.out: test1.in
 	# 200 msec is sufficient, but only modern sleep supports a fraction of
 	# a second, fall back to a second if it fails.
 	@-/bin/sh -c "sleep .2 > /dev/null 2>&1 || sleep 1"
-	-$(RUN_VIM) $*.in
+	$(RUN_VIM) $*.in
 
 	# For flaky tests retry one time.  No tests at the moment.
 	#@/bin/sh -c "if test -f test.out -a $* = test61; then \
@@ -108,7 +108,7 @@ bench_re_freeze.out: bench_re_freeze.vim
 	# 200 msec is sufficient, but only modern sleep supports a fraction of
 	# a second, fall back to a second if it fails.
 	@-/bin/sh -c "sleep .2 > /dev/null 2>&1 || sleep 1"
-	-$(RUN_VIM) $*.in
+	$(RUN_VIM) $*.in
 	@/bin/sh -c "if test -f benchmark.out; then cat benchmark.out; fi"
 
 nolog:

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    272,
 /**/
     271,
 /**/