ARM: dts: msm: Set the high bank bit value for GPU targets

Set the recommended high bit bank value for all of the various GPUs
that will be programmed into registers by the kernel and/or the
user mode driver.

CRs-Fixed: 970272
Change-Id: Ic0dedbadcd02dd37afce0807ac1118fe7bf10b5d
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>