msm: camera: isp: Add check for rdi only usecases

While enabling sof irq debug logs, incase only IFE
lite is acquired we don't need to enable IRQ on the IPP
path. Hence add a check to validate if IPP is enabled that's
when we would enable the SOF irq on that path.

Change-Id: I4bf4637abaa488596f4be89ead913ef700ccdef4
Signed-off-by: Trishansh Bhardwaj <tbhardwa@codeaurora.org>