add .gitignore for tools

.gitignore

@@ -0,0 +1,42 @@
+.deps/
+.libs/
+Makefile
+Makefile.in
+alias.o
+bufsize.o
+connect.o
+evmon.o
+freewheel.o
+iodelay.o
+ipload.o
+ipunload.o
+jack_alias
+jack_bufsize
+jack_connect
+jack_disconnect
+jack_evmon
+jack_freewheel
+jack_iodelay
+jack_load
+jack_load_test
+jack_lsp
+jack_midi_dump
+jack_monitor_client
+jack_netsource
+jack_netsource-netjack_packet.o
+jack_netsource-netsource.o
+jack_samplerate
+jack_session_notify
+jack_thread_wait
+jack_transport
+jack_unload
+jack_wait
+load_test.o
+lsp.o
+midi_dump.o
+monitor_client.o
+samplerate.o
+session_notify.o
+transport.o
+tw.o
+wait.o