Add new tools (I2C, SPI, GPIO and NBD)

Add tools to access SOC features such as I2C, SPI and GPIO.

Add nbd as requested by rwmjones.

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

fedora-riscv64-developer-rawhide.ks

@@ -173,6 +173,7 @@ appliance-tools
 pycdio
 qemu-img
 nbdkit
+nbd
 # end of creating disk image packages list
 dosfstools
 btrfs-progs
@@ -191,6 +192,18 @@ bpftool
 kernel-tools
 perf
 python3-perf
+libgpiod
+libgpiod-c++
+libgpiod-devel
+libgpiod-utils
+python3-libgpiod
+i2c-tools
+i2c-tools-eepromer
+i2c-tools-perl
+libi2c
+libi2c-devel
+python3-i2c-tools
+spi-tools
 # Add gcc packages
 cpp
 gcc