t/t9001-send-email.sh: Remove needless PROG=* assignment

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 23597cc40751addd1473acd2edf7563e0a517c9e..6525d1dacd3f2fe7cfd7380c8f7fd0a2fc03309a 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -8,7 +8,6 @@ if ! test_have_prereq PERL; then
        test_done
 fi
 
-PROG='git send-email'
 test_expect_success \
     'prepare reference tree' \
     'echo "1A quick brown fox jumps over the" >file &&