meta-ampere: mtmitchell: platform init: remove some GPIOs

Remove power-button and reset-button from platform init to avoid GPIO
access conflict with phosphor-buttons.

Tested:
1. Check power button works.
2. Check reset button works

Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: I940e62a9c32a7abe232e02843e1b7b6078481b46
diff --git a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh
index 4c30466..396fbff 100644
--- a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh
+++ b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh
@@ -80,7 +80,6 @@
     "s1-vr-hot-n"
     "hsc-12vmain-alt1-n"
     "power-chassis-good"
-    "power-button"
     "s0-ddr-save"
     "soc-spi-nor-access"
     "presence-cpu0"
@@ -98,7 +97,6 @@
     "s1-fw-boot-ok"
     "s0-spi-auth-fail-n"
     "s1-sys-auth-failure-n"
-    "reset-button"
     "ps0-pgood"
     "ps1-pgood"
     "s0-soc-pgood"