thermal: Adjust first MONITOR GPU throttling threshold
Current first MONITOR section settings (throttling GPU to 430Mhz)
impacting performance a lot. Based on latest safety results increase
this to 565Mhz will not impacting thermal performance and safety.
Therefore adjust to higher GPU freq to give some more headroom.
Bug: 150762543
Test: boot to home and thermal throttling works properly.
PtsThermalHalTestCases test pass.
Change-Id: Icc61ff7ab55f025474addb98ad196c7c8abb7618