Revert "Add +x to these .in files; see if it helps"

This reverts commit ecf98313d673f010b52f8d29c352cd9b8f145734.

It didn't help.

diff --git a/src/test/test_bt.sh.in b/src/test/test_bt.sh.in
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/test/test_ntor.sh.in b/src/test/test_ntor.sh.in
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/test/test_zero_length_keys.sh.in b/src/test/test_zero_length_keys.sh.in
old mode 100755 (executable)
new mode 100644 (file)