Don't quote $EMULATOR; allow it to expand to program and arguments.

ChangeLog

 2012-09-16  Niels Möller  <nisse@lysator.liu.se>
 
+	* run-tests (test_program): Don't quote $EMULATOR; allow it to
+	expand to program and arguments (e.g., valgrind).
+
 	* tools/pkcs1-conv.c (convert_public_key): Added missing calls to
 	dsa_public_key_clear and rsa_public_key_clear.
 	(main): Added missing nettle_buffer_clear.

run-tests

@@ -44,7 +44,7 @@ test_program () {
   if [ -z "$EMULATOR" ] || head -1 "$1" | grep '^#!' > /dev/null; then
     "$1" $testflags
   else
-    "$EMULATOR" "$1" $testflags
+    $EMULATOR "$1" $testflags
   fi
   case "$?" in
       0)