Move options buffers to top scope

It is important that the char buffers for options do
not go out of scope as the mOptions.add() does not copy
the buffer.  This moves all the buffers to the top
level scope of the function to prevent accidental
overwriting when they go out of scope.

Bug: 13448497
Change-Id: I5a97ddd32ff34f237915927906e1e1f833ff036e