[commit: ghc] master: Validate: use `rm -f` instead of `rm` (a4c8532)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/a4c8532941a3aa613443a9a371f0353dceb66451/ghc

>---------------------------------------------------------------

commit a4c8532941a3aa613443a9a371f0353dceb66451
Author: Thomas Miedema <thomasmiedema at gmail.com>
Date:   Sat Jun 18 13:36:41 2016 +0200

    Validate: use `rm -f` instead of `rm`


>---------------------------------------------------------------

a4c8532941a3aa613443a9a371f0353dceb66451
 validate | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/validate b/validate
index fc289e5..9d58bde 100755
--- a/validate
+++ b/validate
@@ -269,7 +269,7 @@ if [ $be_quiet -eq 1 ] && [ -z $VERBOSE ]; then
     TEST_VERBOSITY="VERBOSE=1"
 fi
 
-rm testsuite_summary.txt testsuite_summary_stage1.txt
+rm -f testsuite_summary.txt testsuite_summary_stage1.txt
 
 # Use LOCAL=0, see Note [Running tests in /tmp].
 $make -C testsuite/tests $BINDIST \