Add htools/ganeti-confd to .gitignore

Sorry, this should have went in b0dcdc10, but I forgot it.

Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

.gitignore

@@ -112,6 +112,7 @@
 
 /htools/htools
 /htools/hconfd
+/htools/ganeti-confd
 /htest/hpc-htools
 /htest/test
 /htools/*.prof*