ARM: dts: msm: Change modem region to 86MB for msm8939 & msm8916

Increase the modem region to 86MB for msm8939 as
modem flavor has changed to support QChat and memory requirement
has increased to support this modem. Also
correspondingly move peripheral region carveout.

Signed-off-by: Kurva Harish <hkurva@codeaurora.org>
Change-Id: I23345d60e9496829ec2c262b9c4c34f388097072
Signed-off-by: Bharat Pawar <bpawar@codeaurora.org>
Signed-off-by: Nirmal Abraham <nabrah@codeaurora.org>