Fix recovery filesystem table output to log

Use fprintf when printing to a specified stream.

Change-Id: I863e3b570e3cf560deec9e8bb39cb339f40ae94c
support version 2 (2048-bit e=65537) keys in recovery

Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
Change-Id: I9849c69777d513bb12926c8c622d1c12d2da568a