Remove obsolete patch for RISC-V

The changes were merged upstream.

Signed-off-by: David Abdurachmanov <david.abdurachmanov@sifive.com>

u-boot-2019.04-rc4-riscv.patch

@@ -1,34 +0,0 @@
-diff --git a/include/configs/qemu-riscv.h b/include/configs/qemu-riscv.h
-index 2588c5a..b7110ed 100644
---- a/include/configs/qemu-riscv.h
-+++ b/include/configs/qemu-riscv.h
-@@ -15,7 +15,7 @@
- 
- #define CONFIG_SYS_MALLOC_LEN		SZ_8M
- 
--#define CONFIG_SYS_BOOTM_LEN		SZ_16M
-+#define CONFIG_SYS_BOOTM_LEN		SZ_64M
- 
- #define CONFIG_STANDALONE_LOAD_ADDR	0x80200000
- 
-@@ -41,11 +41,15 @@
- #define CONFIG_EXTRA_ENV_SETTINGS \
- 	"fdt_high=0xffffffffffffffff\0" \
- 	"initrd_high=0xffffffffffffffff\0" \
--	"kernel_addr_r=0x81000000\0" \
--	"fdt_addr_r=0x82000000\0" \
--	"scriptaddr=0x82100000\0" \
--	"pxefile_addr_r=0x82200000\0" \
--	"ramdisk_addr_r=0x82300000\0" \
-+	"kernel_addr_r=0x84000000\0" \
-+	"fdt_addr_r=0x88000000\0" \
-+	"scriptaddr=0x88100000\0" \
-+	"pxefile_addr_r=0x88200000\0" \
-+	"ramdisk_addr_r=0x88300000\0" \
- 	BOOTENV
- 
-+#define CONFIG_PREBOOT \
-+	"setenv fdt_addr ${fdtcontroladdr};" \
-+	"fdt addr ${fdtcontroladdr};"
-+
- #endif /* __CONFIG_H */

uboot-tools.spec

@@ -27,9 +27,6 @@ Patch8:    ARM-tegra-Add-NVIDIA-Jetson-Nano.patch
 Patch9:    arm-tegra-defaine-fdtfile-for-all-devices.patch
 Patch10:   0001-configs-tinker-rk3288-disable-CONFIG_SPL_I2C_SUPPORT.patch
 
-# RISC-V (riscv64)
-Patch30:   u-boot-2019.04-rc4-riscv.patch
-
 BuildRequires:  bc
 BuildRequires:  dtc
 BuildRequires:  make