Fix missing kernel configuration for RISC-V

Previous configuration path is missing in building environment, replace
`/boot/config*` with `arch/riscv/config/openeuler_defconfig` since the
kernel source code will be present while building.

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
(cherry picked from commit 31dc280a84164c3f23b1d05502879e5f17b56a3f)

kata-containers.spec

@@ -2,7 +2,7 @@
 %global debug_package %{nil}
 
 %define VERSION 3.2.0
-%define RELEASE 4
+%define RELEASE 5
 
 Name:           kata-containers
 Version:        %{VERSION}
@@ -41,7 +41,7 @@ cd %{_builddir}/kernel/linux/
 %ifarch %{ix86} x86_64
 cp %{_builddir}/kata_integration/hack/config-kata-x86_64 ./.config
 %elifarch riscv64
-cp /boot/config* ./.config
+cp arch/riscv/config/openeuler_defconfig ./.config
 %else
 cp %{_builddir}/kata_integration/hack/config-kata-arm64 ./.config
 %endif
@@ -117,6 +117,12 @@ strip %{buildroot}/usr/bin/containerd-shim-kata-v2
 %doc
 
 %changelog
+* Wed Nov 27 2024 heruoqing <heruoqing@iscas.ac.cn> - 3.2.0-5
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix missing kernel config for RISC-V when building
+
 * Wed May 8 2024 heruoqing <ruoqing@isrc.iscas.ac.cn> - 3.2.0-4
 - Type:feature
 - ID:NA