clk: qcom: gcc-khaje: Add GCC support for KHAJE

Add support for Global Clock Controller for peripheral clock
clients to be able to request for the clocks for KHAJE.

Change-Id: I66eccf7d0ef8789eb8fe63c427504f0da654a548
Signed-off-by: Madhuri Medasani <mmedasan@codeaurora.org>