ARM: dts: msm: Increase venus CMA region size for msm8909

Increase the size of venus CMA region to make the size
aligned to 4MB, which is a requirement for CMA regions.

Change-Id: I9f9ca29cb15d2b5f75bc9c82039c8d9786944eb1
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>

arch/arm/boot/dts/qcom/msm8909.dtsi

@@ -132,7 +132,7 @@
 			reusable;
 			alloc-ranges = <0x0 0x80000000 0x0 0x10000000>;
 			alignment = <0 0x400000>;
-			size = <0 0x0600000>;
+			size = <0 0x0800000>;
 		};
 
 		audio_mem: audio_region@0 {