!23 fix build error for ppc64le

From: @hefq343 
Reviewed-by: @wk333 
Signed-off-by: @wk333

libvpx.spec

@@ -1,6 +1,6 @@
 Name:                   libvpx
 Version:                1.7.0
-Release:                10
+Release:                11
 Summary:                VP8/VP9 Video Codec SDK
 License:                BSD
 Source0:                https://github.com/webmproject/libvpx/archive/v%{version}.tar.gz
@@ -36,7 +36,7 @@ Development libraries and headers for developing software against libvpx.
 %ifarch aarch64
 %global vpxtarget arm64-linux-gcc
 %else
-%ifarch loongarch64 sw_64
+%ifarch loongarch64 sw_64 ppc64le
 %global vpxtarget generic-gnu
 %endif
 %endif
@@ -108,6 +108,9 @@ mv %{buildroot}%{_prefix}/src/vpx_scale %{buildroot}%{_includedir}/
 %{_libdir}/libvpx.so
 
 %changelog
+* Mon Mar 11 2024 hefq343<fengqing.he@shingroup.cn> - 1.7.0-11
+- add ppc64le support
+
 * Sun Oct 01 2023 Funda Wang <fundawang@yeah.net> - 1.7.0-10
 - fix CVE-2023-5217, CVE-2023-44488