ARM: dts: msm: update offlineable sizes for trinket

update offlineable sizes for trinket as below.
	- For 5-7GB DDR		: 2GB offlinable region
	- For 7-11GB DDR	: 3GB offlinable region
	- For 11GB DDR and above: 5GB offlinable region

Change-Id: I8d3e5e7748fade020a9f202cd7e64cbc701c8a3d
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>