ARM: dts: msm: add AHB bus configurations for Kona multimedia GDSCs

The AHB bus must be enabled in order to access the control
register of multimedia GDSCs.  Add bus configurations for all
multimedia GDSCs so that the slave is connected to the config
NOC before any GDSC register accesses.

Change-Id: I2567cf905ec6fa2b5fa467b66e00f0927ba0cb11
Signed-off-by: David Collins <collinsd@codeaurora.org>