update .gitignores

gio/tests/.gitignore

@@ -1,24 +1,28 @@
 buffered-input-stream
-desktop-app-info
-g-icon
-simple-async-result
-unix-streams
+connectable
+contexts
+converter-stream
 data-input-stream
 data-output-stream
+desktop-app-info
+echo-server
+filter-cat
+filter-streams
 g-file
 g-file-info
+g-icon
+httpd
 live-g-file
 memory-input-stream
 memory-output-stream
-filter-streams
-sleepy-stream
-resolver
-connectable
-echo-server
-httpd
 readwrite
+resolver
 send-data
+simple-async-result
+sleepy-stream
 socket-client
 socket-server
 srvtarget
-contexts
+unix-fd
+unix-streams
+utf8-input-stream