example/.gitignore: ignore built binaries

example/.gitignore

@@ -23,3 +23,11 @@ ssh2_agent
 libssh2_config.h
 libssh2_config.h.in
 stamp-h2
+sftp_append
+ssh2_echo
+test-scp
+test-sftp_append
+test-sftp_nonblock
+test-sftp_write
+test-sftp_write_nonblock
+test-ssh2_echo