libffi 3.3-rc0 has much better RISC-V suppor then our single patch. Use
the RC release instead of a single patch.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
RISC-V support is now included in the OE-Core NSPR package, this patch
is no longer required so let's remove it.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
libgpg-error was updated in oe-core to 1.28, which already includes the
patch adding risc-v support.
Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>