rockchip: Remove rejected files with .rej suffix

Probably output of incorrect applying introduced by

"rockchip: defconfig: Clean the unused pinctrl config"
(sha1: 2ec3d25f)
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
Reviewed-by: NPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>

configs/kylin-rk3036_defconfig.rej

---- configs/kylin-rk3036_defconfig
-+++ configs/kylin-rk3036_defconfig
-@@ -8,6 +8,7 @@ CONFIG_ROCKCHIP_RK3036=y
- CONFIG_TARGET_KYLIN_RK3036=y
- CONFIG_SPL_STACK_R_ADDR=0x80000
- CONFIG_DEFAULT_DEVICE_TREE="rk3036-sdk"
-+CONFIG_DEBUG_UART=y
- CONFIG_SPL_SYS_MALLOC_F_LEN=0x0
- # CONFIG_ANDROID_BOOT_IMAGE is not set
- # CONFIG_DISPLAY_CPUINFO is not set

configs/puma-rk3399_defconfig.rej

---- configs/puma-rk3399_defconfig
-+++ configs/puma-rk3399_defconfig
-@@ -74,7 +74,6 @@ CONFIG_ETH_DESIGNWARE=y
- CONFIG_GMAC_ROCKCHIP=y
- CONFIG_PINCTRL=y
- CONFIG_SPL_PINCTRL=y
--CONFIG_PINCTRL_ROCKCHIP_RK3399=y
- CONFIG_DM_PMIC=y
- CONFIG_DM_PMIC_FAN53555=y
- CONFIG_PMIC_RK8XX=y