Use /dev/occ instead of /dev/occfifo

Initially, the occ fifo devices were named as /dev/occfifo1..N
but it has been renamed to /dev/occ1..N.

Fixes openbmc/openbmc#1696

Change-Id: Ibf37cc3f61a85a46accd678a55e1b2b6019bd6e5
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
1 file changed