vmalloc: restore 240mb memory space [2/3]

vmalloc: restore 240mb memory space [2/3]

PD#SWPL-8572

Problem:
To avoid vmalloc address space not enough caused by binder, in
following change we have increased 128mb vmalloc address space:
	http://scgit.amlogic.com:8080/#/c/72977/

Solution:
Since we have back porting binder optimize from kernel 4.19 in
change:
	http://scgit.amlogic.com:8080/#/c/73975/
So we can restore 240mb memory space for vmalloc

Verify:
x301

Change-Id: If16e83eadb9ab40bb7e0e2ca168dc604420cdac7
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>