misc: qfpfuse: Add dt support to read blow timeout

Read the blow timer value from device tree. The fuse blow timeout
is different for different hardware implementations.

Change-Id: I77151e04af4892c9569b07e87d6d7ce761c7e4ff
Acked-by: Kaushik Sikdar <ksikdar@qti.qualcomm.com>
Signed-off-by: Venkatesh Yadav Abbarapu <quicvenkat@codeaurora.org>