OpenConnectManagementThread: Fix cert path handling regression

Commit 4d4c10b021733 (Fix regression on CSD fixup) inadvertently left out
the code that assigns the correct path for writing !isExecutable files.
This impacts most/all users who are using certificate authentication.
For more details see:

http://forum.xda-developers.com/showpost.php?p=55201652&postcount=50

Reported-by: Ray-Out@XDA
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Update changelog and bump version to 1.02-final (1029)

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>