Add an extra newline when writing to .profile.
Add an extra newline when writing to .profile.

If the .profile file does not end in a newline, this commit insures
that a newline precedes the command that we are appending.

This change was imported from the Speech Dispatcher project. See
commit fe01e2f34a8856c09151e197ea13fbf1bbbc3951 from that project.
The original author was Hynek Hanke <hanke@brailcom.org>.

razr/opentts,razr/opentts,razr/opentts,razr/opentts