send-email: Remove superfluous `my $editor = ...'

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 3c90c4fc1c0ee798b5e37729d1a67018499f0a92..d9420e0a3b611c8aa8bb3a64d1bb21859d4a87ff 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -3,6 +3,11 @@
 test_description='git send-email'
 . ./test-lib.sh
 
+if ! test_have_prereq PERL; then
+       say 'skipping git send-email tests, perl not available'
+       test_done
+fi
+
 PROG='git send-email'
 test_expect_success \
     'prepare reference tree' \