diag: Send non real time control packet to all peripherals

Non real time mode of logging data was earlier supported on limited
peripherals. It is now supported on all peripherals. Diag driver
now sends the switching information to all ther peripherals.

Change-Id: I28cd83a14e86a561bacc14bc0435fc4be9bfe810
Signed-off-by: Ravi Aravamudhan <aravamud@codeaurora.org>