rockchip: px30: remove CONFIG_OPTEE support

Rockchip use CONFIG_SPL_OPTEE for OPTEE support, which is load and run
before U-Boot, but not use CONFIG_OPTEE which is after U-Boot.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/configs/evb-px30_defconfig b/configs/evb-px30_defconfig
index d83cc6f..912ea95 100644
--- a/configs/evb-px30_defconfig
+++ b/configs/evb-px30_defconfig
@@ -90,7 +90,6 @@
 CONFIG_DEBUG_UART_SKIP_INIT=y
 CONFIG_SOUND=y
 CONFIG_SYSRESET=y
-CONFIG_OPTEE=y
 CONFIG_DM_THERMAL=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/firefly-px30_defconfig b/configs/firefly-px30_defconfig
index 9564a01..5ed6037 100644
--- a/configs/firefly-px30_defconfig
+++ b/configs/firefly-px30_defconfig
@@ -91,7 +91,6 @@
 CONFIG_DEBUG_UART_SKIP_INIT=y
 CONFIG_SOUND=y
 CONFIG_SYSRESET=y
-CONFIG_OPTEE=y
 CONFIG_DM_THERMAL=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y