p11_load: Initialize variable
p11_load: Initialize variable

The uninitialized variable could be partially undefined if it's
not written completely in 'C_GetInfo()'

Signed-off-by: Jussi Keranen <cd9476c92ae6aa66b6cec083a3412e34300b2808@gmail.com>

dengert/libp11,OpenSC/libp11,mouse07410/libp11,mouse07410/libp11,mtrojnar/libp11,dengert/libp11,mtrojnar/libp11,OpenSC/libp11