Add `test-driver` file to be removed on clean

Change-Id: I493dca0e39cc72b5ffea52ffb9b74832c6fe7bc3
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/bootstrap.sh b/bootstrap.sh
index 4c0b0f5..8aae0ef 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -2,7 +2,7 @@
 
 AUTOCONF_FILES="Makefile.in aclocal.m4 ar-lib autom4te.cache compile \
         config.guess config.h.in config.h.in~ config.sub configure depcomp \
-        install-sh ltmain.sh missing *libtool"
+        install-sh ltmain.sh missing *libtool test-driver"
 
 case $1 in
     clean)