rockchip: enable TPL_SYSRESET for all rockchip SoCs

With Makefiles testing for $(SPL_TPL_)SYSRESET, we need TPL_SYSRESET
for do_reset() in TPL for Rockchip SoCs.

References: 87c16d4 "drivers: spl: consistently use the $(SPL_TPL_)
macro"

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

arch/arm/Kconfig

@@ -1115,6 +1115,7 @@ config ARCH_ROCKCHIP
 	imply FAT_WRITE
 	imply USB_FUNCTION_FASTBOOT
 	imply SPL_SYSRESET
+	imply TPL_SYSRESET
 	imply ADC
 	imply SARADC_ROCKCHIP