dts: GXL: defendkey: modify reserve memory mode [2/2]

PD#SWPL-2100

Problem:
GXL need to modify reserve memory mode

Solution:
remove defendkey reserved memory in GXL dts

Verify:
GXL skt board verify pass

Change-Id: Ie5ed01c6dd8f88c5594d6bc73f13282e535071a2
Signed-off-by: Zhongfu Luo <zhongfu.luo@amlogic.com>
42 files changed